{"title":"Monoblock \u0026 Subwoofer Amplifiers","description":"\u003cp\u003eMono amplifiers for subwoofer systems, from compact daily-driver power to high-output bass builds. Match RMS power at the final wired impedance, then confirm electrical demand, enclosure limits and available installation space.\u003c\/p\u003e","products":[{"product_id":"powerus-pw2500-0-5-ohm-monoblock-amplifier","title":"Powerus PW2500 0.5-Ohm Monoblock Amplifier","description":"\u003ch2\u003ePowerus PW2500 0.5-Ohm Full-Range Monoblock Amplifier\u003c\/h2\u003e\u003cp\u003eIf you are building a serious low-impedance system, the amplifier cannot be the part you choose first and figure out the electrical later. The PW2500 in this 0.5-ohm version is made for systems that are intentionally wired down low and have the charging, battery capacity, power cable and fuse protection to support it. This is not the easy default for a basic daily-driver sub stage; it is the version you choose when the whole system is being built around a heavy current demand.\u003c\/p\u003e\u003cp\u003ePowerus publishes 3,010 watts RMS at 12.6 volts and 3,930 watts RMS at 14.4 volts at the rated 0.5-ohm load. The useful part is not just the peak number—it is knowing what comes with it. Published current demand is 120 amps under musical use and as much as 318 amps with a 40 Hz sine signal, so this amplifier belongs in a vehicle with real electrical support rather than stock charging and undersized cable.\u003c\/p\u003e\u003cp\u003eThe PW2500 is also a full-range monoblock, not a bass-only amp. Its published response extends from 5 Hz to 45 kHz, with adjustable high-pass and low-pass filtering, variable boost and Powerus's variable-threshold limiter. That gives an installer more flexibility than a conventional sub-only mono amp, although the 0.5-ohm version still makes the most sense in a purpose-built high-output system where the speaker load and electrical design are known before the amp is powered up.\u003c\/p\u003e\u003cp\u003eFor a normal 1-ohm or 2-ohm daily system, we would rather use an amplifier version matched to that final load than buy the 0.5-ohm model just because the power number looks bigger. The advantage here is the ability to run the correct low-impedance configuration when the driver wiring actually calls for it—not forcing a low load onto an electrical system that was never built for it.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat it will not do:\u003c\/strong\u003e the PW2500 will not make up for weak voltage, undersized wiring, poor grounding or an incorrect final speaker impedance. Its wide 7–16 volt operating range does not mean voltage drop is harmless. A system capable of drawing this much current needs proper alternator and battery support, correctly sized OFC power and ground cable, appropriate fuse protection, solid ventilation and gain setup based on the actual system.\u003c\/p\u003e\u003ch3\u003eManufacturer Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e PW2500\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e 1-channel full-range monoblock\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated amplifier impedance:\u003c\/strong\u003e 0.5 ohm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRMS output at rated 0.5-ohm load:\u003c\/strong\u003e 3,010 W at 12.6 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRMS output at rated 0.5-ohm load:\u003c\/strong\u003e 3,930 W at 14.4 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupply voltage:\u003c\/strong\u003e 7–16 V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResting current consumption:\u003c\/strong\u003e 1.35 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePublished musical current consumption:\u003c\/strong\u003e 120 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum published consumption at 40 Hz sine:\u003c\/strong\u003e 318 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEfficiency:\u003c\/strong\u003e 75%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput impedance:\u003c\/strong\u003e 22 kΩ\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput sensitivity:\u003c\/strong\u003e 0.25–6 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal harmonic distortion:\u003c\/strong\u003e 0.1%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal-to-noise ratio:\u003c\/strong\u003e greater than 90 dB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDamping factor:\u003c\/strong\u003e greater than 1000 at 40 Hz \/ 12.6 V \/ 2 ohms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency response:\u003c\/strong\u003e 5 Hz–45 kHz (-3 dB)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-pass crossover:\u003c\/strong\u003e 80 Hz–20 kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-pass crossover:\u003c\/strong\u003e 5–200 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBoost gain:\u003c\/strong\u003e 0–18 dB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVariable boost frequency:\u003c\/strong\u003e 28–400 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLimiter:\u003c\/strong\u003e Variable-threshold limiter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 70 × 280 × 260 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 3.9 kg\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Powerus","offers":[{"title":"Default Title","offer_id":51160343445737,"sku":"PW2.5B0","price":749.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0311\/8134\/0811\/files\/rn-image_picker_lib_temp_b60ff638-91f3-4228-bab0-edc77f470b6f.webp?v=1781577758"},{"product_id":"recoil-dii-series-class-d-amplifiers","title":"Recoil DII Series Amplifiers — Mono, 4 \u0026 5-Channel Models","description":"\u003ch2\u003eRecoil DII Series Class-D Amplifiers\u003c\/h2\u003e\u003cp\u003eThe DII line covers everything from a compact mono amp for a modest sub stage to four-channel amplifiers that can run serious midbass and pro-audio systems, plus a five-channel model that can power an entire system from one chassis. The important part is not choosing the biggest number on the page. It is choosing the model whose channel count, final speaker impedance and real RMS output match the system you are actually building.\u003c\/p\u003e\u003cp\u003eDII amplifiers use compact Class-D architecture and, depending on model, support high-level and RCA signal input, selectable REM\/VOX\/DC turn-on, top-mounted controls, clip indication and RCA pass-through. Those features make the series useful in both aftermarket-radio systems and factory-radio integration jobs where space and turn-on strategy matter.\u003c\/p\u003e\u003ch3\u003eChoose the Right DII Model\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eDII600.1 — Mono — 700W @ 1 Ohm\u003c\/strong\u003e\u003cbr\u003eThis is the entry mono choice when the bass stage needs several hundred watts without giving up much installation space. It makes sense for a single efficient subwoofer or a small dual-sub setup wired to the correct final load. With 265W at 4 ohms, 465W at 2 ohms and 700W at 1 ohm, the reason to choose the DII600.1 is not maximum output—it is getting a useful mono channel in a compact package while still having room to grow beyond a basic 300–400W system.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDII1000.1 — Mono — 1000W @ 2 Ohms\u003c\/strong\u003e\u003cbr\u003eChoose the DII1000.1 when the subwoofer system naturally lands at 2 ohms and needs around 1,000 watts. This model is different from the 1-ohm mono options because its rated minimum load is 2 ohms. That makes it a good fit for subwoofer combinations wired for a 2-ohm final load, but the wrong choice if the enclosure is already committed to 1 ohm. Its 4-ohm output is 550W, so it also works well when the driver needs moderate power now with the ability to reconfigure later.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDII1600.1 — Mono — 1600W @ 1 Ohm\u003c\/strong\u003e\u003cbr\u003eThe DII1600.1 is the step up when a 1-ohm subwoofer load needs substantially more headroom than the DII600.1. It is rated for 550W at 4 ohms, 1,000W at 2 ohms and 1,600W at 1 ohm. This is the point where we start paying much closer attention to charging voltage, battery condition, cable size and fuse protection because the electrical system has to support the amplifier if you expect it to make that power consistently.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDII3300.1 — Mono — 3300W @ 1 Ohm\u003c\/strong\u003e\u003cbr\u003eThe DII3300.1 belongs in a genuinely high-output bass system. It produces 1,000W at 4 ohms, 2,050W at 2 ohms and 3,300W at 1 ohm. Choose it when the subwoofer stage and electrical system were designed around that level of current demand from the beginning. This is not the model we would add to an otherwise stock electrical system and hope for the best; large power and ground cable, proper fuse protection, strong battery capacity and charging support become part of the amplifier decision.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDII5000.1 — Mono — 5100W @ 1 Ohm\u003c\/strong\u003e\u003cbr\u003eThis is the largest mono amplifier in this selector and it is intended for very high-power subwoofer systems. Output is 1,800W at 4 ohms, 3,100W at 2 ohms and 5,100W at 1 ohm. The buying logic is simple: if the sub stage does not actually need this much power, use the smaller amplifier. If it does, the amplifier cannot be treated separately from alternator output, battery reserve, cable capacity, fuse hardware, ground architecture and enclosure\/subwoofer thermal limits.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDII400.4 — 4-Channel — 100W x 4 @ 2 Ohms\u003c\/strong\u003e\u003cbr\u003eThe DII400.4 is the compact four-channel choice for normal component, coaxial and moderate-power active systems. It gives you 62W x 4 at 4 ohms, 100W x 4 at 2 ohms or 200W x 2 bridged at 4 ohms. Choose this one when packaging is tight and the speakers do not need several hundred watts per channel. It is a much better fit for a clean daily-driver speaker upgrade than buying a huge four-channel amp and turning nearly all of it down.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDII700.4 — 4-Channel — 160W x 4 @ 2 Ohms\u003c\/strong\u003e\u003cbr\u003eThe DII700.4 gives you more speaker headroom without moving into the truly high-power four-channel category. It is rated at 110W x 4 at 4 ohms, 160W x 4 at 2 ohms and 340W x 2 bridged at 4 ohms. This is a strong middle-ground choice for higher-power component sets, midbass drivers or loud daily systems where the DII400.4 is a little short but a 300W-per-channel amplifier would be unnecessary.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDII1100.4 — 4-Channel — 270W x 4 @ 2 Ohms\u003c\/strong\u003e\u003cbr\u003eThe DII1100.4 moves into serious midbass and high-output speaker territory. With 178W x 4 at 4 ohms, 270W x 4 at 2 ohms and 570W x 2 bridged at 4 ohms, it makes sense when the speakers are designed to use real power and the installation has the electrical and thermal headroom to support it. Compared with the DII700.4, the reason to step up is not just volume—it is additional clean headroom for drivers that can actually take advantage of it.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDII1400.4 — 4-Channel — 310W x 4 @ 2 Ohms\u003c\/strong\u003e\u003cbr\u003eThis model sits above the DII1100.4 for systems that need still more four-channel output. It is rated at 210W x 4 at 4 ohms, 310W x 4 at 2 ohms and 620W x 2 bridged at 4 ohms. It fits high-power component, midbass and pro-audio builds where four channels need substantial independent power but you do not yet need the 1-ohm-per-channel capability of the DII2000.4 or DII4000.4.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDII2000.4 — 4-Channel — 500W x 4 @ 1 Ohm\u003c\/strong\u003e\u003cbr\u003eThe DII2000.4 changes the application because it can run 1-ohm stereo loads. It is rated at 220W x 4 at 4 ohms, 360W x 4 at 2 ohms, 500W x 4 at 1 ohm and 750W x 2 bridged at 4 ohms. This is aimed at high-output midbass, midrange and pro-audio systems where multiple drivers per channel create lower final impedances. Do not choose it just because it has more power; choose it when the speaker layout and final load actually require the additional current capability.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDII4000.4 — 4-Channel — 1000W x 4 @ 1 Ohm\u003c\/strong\u003e\u003cbr\u003eThe DII4000.4 is the extreme four-channel option in the family. It produces 435W x 4 at 4 ohms, 700W x 4 at 2 ohms, 1,000W x 4 at 1 ohm or 1,400W x 2 bridged at 4 ohms. This belongs in large SPL\/SQL-style speaker systems with multiple high-power drivers and an electrical system built around the amplifier load. At this level, amplifier selection and electrical-system design are the same conversation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDII1400.5 — 5-Channel — 160W x 4 + 800W Sub @ 2 Ohms\u003c\/strong\u003e\u003cbr\u003eThe DII1400.5 is the cleanest choice when you want one amplifier to run the full system. Channels 1–4 provide 100W x 4 at 4 ohms or 160W x 4 at 2 ohms for the front and rear speakers, while the dedicated sub channel provides 500W at 4 ohms or 800W at 2 ohms. The full-range channels can also bridge to 320W x 2 at 4 ohms. Compared with separate four-channel and mono amplifiers, the advantage is simpler packaging and wiring; the tradeoff is that the whole system has to fit the output structure of this one chassis.\u003c\/p\u003e\u003ch3\u003eHow We Match a DII Amplifier to the System\u003c\/h3\u003e\u003cp\u003eStart with the final speaker or subwoofer impedance, then compare the amplifier’s RMS output at that exact load to the driver’s usable power range. After that, look at channel count, crossover strategy and electrical demand. A 1-ohm rating only matters if the speaker wiring actually lands at 1 ohm, and a 5,000-watt amplifier is not an upgrade if the vehicle cannot supply the current or the speakers cannot use the power.\u003c\/p\u003e\u003cp\u003eFor factory-radio integration, confirm the signal type and turn-on strategy before the amp is installed. For high-output mono and 1-ohm four-channel models, plan the charging system, battery reserve, power\/ground cable and external fuse protection at the same time as the amplifier. That is how you end up with a system that holds voltage and plays consistently instead of one that only looks good on a power-rating chart.\u003c\/p\u003e\u003ch3\u003eManufacturer Specifications\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003e4 Ohms\u003c\/th\u003e\n\u003cth\u003e2 Ohms\u003c\/th\u003e\n\u003cth\u003e1 Ohm \/ Bridged\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDII600.1\u003c\/td\u003e\n\u003ctd\u003e265W x 1\u003c\/td\u003e\n\u003ctd\u003e465W x 1\u003c\/td\u003e\n\u003ctd\u003e700W x 1 @ 1Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDII1000.1\u003c\/td\u003e\n\u003ctd\u003e550W x 1\u003c\/td\u003e\n\u003ctd\u003e1,000W x 1\u003c\/td\u003e\n\u003ctd\u003e2Ω minimum rated load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDII1600.1\u003c\/td\u003e\n\u003ctd\u003e550W x 1\u003c\/td\u003e\n\u003ctd\u003e1,000W x 1\u003c\/td\u003e\n\u003ctd\u003e1,600W x 1 @ 1Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDII3300.1\u003c\/td\u003e\n\u003ctd\u003e1,000W x 1\u003c\/td\u003e\n\u003ctd\u003e2,050W x 1\u003c\/td\u003e\n\u003ctd\u003e3,300W x 1 @ 1Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDII5000.1\u003c\/td\u003e\n\u003ctd\u003e1,800W x 1\u003c\/td\u003e\n\u003ctd\u003e3,100W x 1\u003c\/td\u003e\n\u003ctd\u003e5,100W x 1 @ 1Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDII400.4\u003c\/td\u003e\n\u003ctd\u003e62W x 4\u003c\/td\u003e\n\u003ctd\u003e100W x 4\u003c\/td\u003e\n\u003ctd\u003e200W x 2 bridged @ 4Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDII700.4\u003c\/td\u003e\n\u003ctd\u003e110W x 4\u003c\/td\u003e\n\u003ctd\u003e160W x 4\u003c\/td\u003e\n\u003ctd\u003e340W x 2 bridged @ 4Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDII1100.4\u003c\/td\u003e\n\u003ctd\u003e178W x 4\u003c\/td\u003e\n\u003ctd\u003e270W x 4\u003c\/td\u003e\n\u003ctd\u003e570W x 2 bridged @ 4Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDII1400.4\u003c\/td\u003e\n\u003ctd\u003e210W x 4\u003c\/td\u003e\n\u003ctd\u003e310W x 4\u003c\/td\u003e\n\u003ctd\u003e620W x 2 bridged @ 4Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDII2000.4\u003c\/td\u003e\n\u003ctd\u003e220W x 4\u003c\/td\u003e\n\u003ctd\u003e360W x 4\u003c\/td\u003e\n\u003ctd\u003e500W x 4 @ 1Ω \/ 750W x 2 bridged @ 4Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDII4000.4\u003c\/td\u003e\n\u003ctd\u003e435W x 4\u003c\/td\u003e\n\u003ctd\u003e700W x 4\u003c\/td\u003e\n\u003ctd\u003e1,000W x 4 @ 1Ω \/ 1,400W x 2 bridged @ 4Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDII1400.5\u003c\/td\u003e\n\u003ctd\u003e100W x 4 + 500W x 1\u003c\/td\u003e\n\u003ctd\u003e160W x 4 + 800W x 1\u003c\/td\u003e\n\u003ctd\u003e320W x 2 bridged @ 4Ω on channels 1–4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eSeries features vary by model:\u003c\/strong\u003e compact Class-D architecture, high-level and RCA signal support, selectable REM\/VOX\/DC turn-on on applicable models, top-mounted controls, model-specific HPF\/LPF functions, clip indication, RCA pass-through and protection circuitry. Confirm the selected model’s final load, crossover range, fuse requirement and electrical demand before installation.\u003c\/p\u003e","brand":"Recoil Audio","offers":[{"title":"Mono Amplifier — 700W — DII600.1","offer_id":51707505508585,"sku":"DII600.1","price":200.0,"currency_code":"USD","in_stock":true},{"title":"Mono Amplifier — 1000W — DII1000.1","offer_id":51707505541353,"sku":"DII1000.1","price":330.0,"currency_code":"USD","in_stock":true},{"title":"Mono Amplifier — 1600W — DII1600.1","offer_id":51707505574121,"sku":"DII1600.1","price":380.0,"currency_code":"USD","in_stock":true},{"title":"Mono Amplifier — 3300W — DII3300.1","offer_id":51707505606889,"sku":"DII3300.1","price":430.0,"currency_code":"USD","in_stock":true},{"title":"Mono Amplifier — 5100W — DII5000.1","offer_id":51707505639657,"sku":"DII5000.1","price":500.0,"currency_code":"USD","in_stock":true},{"title":"4-Channel Amplifier — DII400.4","offer_id":51707505672425,"sku":"DII400.4","price":240.0,"currency_code":"USD","in_stock":false},{"title":"4-Channel Amplifier — DII700.4","offer_id":51160425562345,"sku":"DII700.4","price":280.0,"currency_code":"USD","in_stock":true},{"title":"4-Channel Amplifier — DII1100.4","offer_id":51707505705193,"sku":"DII1100.4","price":320.0,"currency_code":"USD","in_stock":true},{"title":"4-Channel Amplifier — DII1400.4","offer_id":51707505737961,"sku":"DII1400.4","price":360.0,"currency_code":"USD","in_stock":true},{"title":"4-Channel Amplifier — DII2000.4","offer_id":51707505770729,"sku":"DII2000.4","price":450.0,"currency_code":"USD","in_stock":true},{"title":"4-Channel Amplifier — DII4000.4","offer_id":51707505803497,"sku":"DII4000.4","price":600.0,"currency_code":"USD","in_stock":true},{"title":"5-Channel Amplifier — DII1400.5","offer_id":51707505836265,"sku":"DII1400.5","price":400.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0311\/8134\/0811\/files\/recoil-dii4000-4.jpg?v=1787454771"},{"product_id":"arc-audio-x2-amplifiers","title":"ARC Audio X2 Series Class-D Amplifiers","description":"\u003ch2\u003eARC Audio X2 Series Amplifiers\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eThe X2 amplifier line is ARC Audio’s answer to a very practical problem: not every good system needs a reference-priced amplifier, but it still needs clean power, real integration options and an amplifier chosen around the system instead of around a marketing number.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThat is why this family ranges from a compact four-channel amp all the way to a 2,500-watt mono block and an eight-channel DSP amplifier. They share ARC’s efficient Class-D philosophy and installer-minded design, but each model is built around a different system architecture.\u003c\/p\u003e\u003cp\u003eThe correct way to shop X2 is not “which one has the most watts?” It is: how many speakers need power, what impedance will they present, does the system need a dedicated sub channel, does the factory radio stay, and does DSP need to live inside the amplifier?\u003c\/p\u003e\u003ch3\u003eX2 450.4 — the affordable ARC four-channel foundation.\u003c\/h3\u003e\u003cp\u003eThe 450.4 is the entry point, but ARC’s own description is clear: entry-level does not mean throwaway. It is built for the customer who wants a legitimate amplifier upgrade over factory power without buying more chassis, current draw or tuning complexity than the system needs.\u003c\/p\u003e\u003cp\u003eARC rates it at \u003cstrong\u003e85 watts × 4 at 4 ohms\u003c\/strong\u003e and \u003cstrong\u003e125 watts × 4 at 2 ohms\u003c\/strong\u003e, with the ability to bridge it to \u003cstrong\u003e250 watts × 2 at 4 ohms\u003c\/strong\u003e. That makes it useful for front\/rear coaxials, passive component sets, four active channels, or a smaller two-channel high-power configuration.\u003c\/p\u003e\u003cp\u003eThe efficient Class-D platform keeps heat and electrical demand reasonable, which matters in modern vehicles where amplifier space and charging-system headroom are not unlimited. The removable top panel hides tuning controls and terminal screws after setup, and ARC’s rotatable badge lets the finished installation look right regardless of amplifier orientation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eChoose the 450.4 when:\u003c\/strong\u003e four honest channels solve the system and spending more money on amplifier capacity the speakers will never use does not improve the build.\u003c\/p\u003e\u003ch3\u003eX2 600.4 — the four-channel model when the system needs more headroom and more configuration freedom.\u003c\/h3\u003e\u003cp\u003eThe 600.4 is not simply a stronger 450.4. ARC gives it an impedance-switching output stage that delivers \u003cstrong\u003e150 watts × 4 at either 4 or 2 ohms\u003c\/strong\u003e, along with full bridging and adjustable bandpass capability on channels 3–4.\u003c\/p\u003e\u003cp\u003eThat means we can use it as a conventional four-channel amplifier, bi-amp a component system, create a three-channel configuration with a bridged section, or bridge both channel pairs for high-power stereo. The load-select architecture is there so the amplifier can optimize its rail voltage around the actual speaker impedance rather than wasting power as heat.\u003c\/p\u003e\u003cp\u003eThis is also the model we look at when midbass or higher-output speakers need more authority. More amplifier headroom lets those drivers reproduce transients without the amp becoming the ceiling every time the kick drum hits.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eChoose the 600.4 when:\u003c\/strong\u003e the system still needs four-channel simplicity, but the speakers or system architecture justify 150-watt-class channels and the extra crossover\/bridging flexibility.\u003c\/p\u003e\u003ch3\u003eX2 850.5 — one amplifier for four speakers and a sensible subwoofer.\u003c\/h3\u003e\u003cp\u003eFive-channel amplifiers solve a packaging problem better than almost anything else when the system architecture is conventional: front speakers, rear speakers and one subwoofer section.\u003c\/p\u003e\u003cp\u003eThe X2 850.5 gives us \u003cstrong\u003e85×4 at 4 ohms or 125×4 at 2 ohms\u003c\/strong\u003e for the full-range channels, plus a dedicated subwoofer channel rated at \u003cstrong\u003e225 watts at 4 ohms or 400 watts at 2 ohms\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eARC’s reason for this model is simplicity without throwing away integration quality. Balanced differential inputs allow it to work in aftermarket systems or properly designed factory-radio upgrades, while putting all five channels in one chassis reduces power wiring, signal wiring, mounting space and the number of connections that can become a future service issue.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eChoose the 850.5 when:\u003c\/strong\u003e the customer wants a clean daily-driver system with one amplifier, moderate sub power and no reason to stack a separate four-channel plus mono amp.\u003c\/p\u003e\u003ch3\u003eX2 1100.5 — the one-chassis system when the speakers and sub need more.\u003c\/h3\u003e\u003cp\u003eThe 1100.5 takes the same whole-system idea and gives it substantially more headroom. Channels 1–4 deliver \u003cstrong\u003e150 watts each at either 4 or 2 ohms\u003c\/strong\u003e, and the dedicated sub channel produces \u003cstrong\u003e275 watts at 4 ohms or 500 watts at 2 ohms\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eARC also gives the main amplifier section more configuration control. Bandpass crossover capability and bridging options let the 1100.5 work in hybrid and bi-amplified layouts instead of limiting it to “four coaxials plus a sub.”\u003c\/p\u003e\u003cp\u003eFor us, this is the five-channel model when the front stage is too serious for 85-watt channels but the customer still values a single-amplifier rack. A good set of components can have real headroom, the sub gets its own dedicated power, and the wiring stays cleaner than a two-amplifier solution.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eChoose the 1100.5 when:\u003c\/strong\u003e you want the packaging advantage of one amplifier without asking stronger front-stage speakers to live on entry-level channel power.\u003c\/p\u003e\u003ch3\u003eX2 1200.6 — six-channel active-system flexibility.\u003c\/h3\u003e\u003cp\u003eThe 1200.6 is the X2 amplifier for system designers. A fully active three-way front stage needs six amplified channels before rear fill or a subwoofer ever enters the conversation, and this chassis gives us those six channels without forcing the system around a fixed high-power pair.\u003c\/p\u003e\u003cp\u003eARC’s current published output is \u003cstrong\u003e150 watts × 6 at either 2 or 4 ohms.\u003c\/strong\u003e The six-channel platform is fully bridgeable, giving the installer flexibility to combine channel pairs when the system needs fewer channels with more output.\u003c\/p\u003e\u003cp\u003eThat equal six-channel output is useful in an active system because channel assignment can follow the speaker layout instead of a fixed high-power pair. Channel pairs can also be bridged where the system needs fewer channels with more output. ARC gives the platform adjustable bandpass crossover capability, while allowing those controls to be bypassed when a DSP is already handling the signal.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eChoose the 1200.6 when:\u003c\/strong\u003e six channels are the actual system requirement and you want equal 150-watt-class output across all six channels with bridging flexibility available for alternate system layouts.\u003c\/p\u003e\u003ch3\u003eX2 650.1 — dedicated bass power without overbuilding the electrical system.\u003c\/h3\u003e\u003cp\u003eThe 650.1 is a purpose-built low-frequency amplifier, not a full-range amp with a low-pass switch added later. ARC limits its working bandwidth to the bass region so the amplifier is designed around subwoofer and low-frequency duty.\u003c\/p\u003e\u003cp\u003eIt delivers \u003cstrong\u003e185 watts at 4 ohms, 350 watts at 2 ohms and 650 watts at 1 ohm\u003c\/strong\u003e. That puts it in the sweet spot for a single daily-driver subwoofer or a moderate multi-sub system that does not need four-digit power.\u003c\/p\u003e\u003cp\u003eARC also makes the 650.1 strappable. Two amplifiers can work together when the system later needs more low-frequency output, which gives a smaller build a scaling path without immediately buying the largest mono amp in the lineup.\u003c\/p\u003e\u003cp\u003eBalanced differential inputs make factory-system integration easier, and the compact Level 1 chassis keeps the amplifier practical for stealth installations.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eChoose the 650.1 when:\u003c\/strong\u003e the subwoofer needs its own amp, but 1,100 or 2,500 watts would create more electrical, wiring and cost problems than the bass system actually requires.\u003c\/p\u003e\u003ch3\u003eX2 1100.1 — serious daily bass with room to scale.\u003c\/h3\u003e\u003cp\u003eThe 1100.1 steps up to \u003cstrong\u003e350 watts at 4 ohms, 600 watts at 2 ohms and 1,100 watts at 1 ohm\u003c\/strong\u003e. ARC specifically builds it for subwoofer and midbass applications with a frequency-limited low-frequency output range.\u003c\/p\u003e\u003cp\u003eThis is where a lot of stronger single-sub and dual-sub systems start making sense. There is enough power to get real output without automatically moving into the electrical demands of the 2500.1.\u003c\/p\u003e\u003cp\u003eARC also includes master\/slave strapping capability, allowing two 1100.1 amplifiers to operate together when a build needs to grow beyond one chassis. The Level 2 platform adds advanced supply filtering and upgraded output devices to maintain thermal efficiency and clean low-frequency control.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eChoose the 1100.1 when:\u003c\/strong\u003e the system needs real four-digit bass power, but the subwoofer load and electrical system do not justify jumping straight to the 2500.1.\u003c\/p\u003e\u003ch3\u003eX2 2500.1 — this is where the amplifier becomes an electrical-system decision.\u003c\/h3\u003e\u003cp\u003eThe 2500.1 is ARC’s high-output X2 mono amplifier: \u003cstrong\u003e900 watts at 4 ohms, 1,500 watts at 2 ohms and 2,500 watts at 1 ohm\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eARC builds it for serious daily bass and high-output systems where one amplifier needs to move a lot of subwoofer. The low-frequency-only design, advanced supply filtering and balanced inputs give it the control and integration features expected from the rest of the X2 family, but at this power level the amplifier cannot be chosen in isolation.\u003c\/p\u003e\u003cp\u003eA real 2,500-watt-class system needs the correct subwoofer impedance, enclosure, OFC power and ground, fuse strategy, battery reserve and charging capability. If those pieces are wrong, the amplifier number does not save the build.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eChoose the 2500.1 when:\u003c\/strong\u003e the sub stage genuinely requires this level of power and the vehicle’s electrical system is being designed to support it—not because 2,500 is the biggest number in the dropdown.\u003c\/p\u003e\u003ch3\u003eX2 800.8 DSP — the X2 model that solves amplification, tuning and OEM integration at the same time.\u003c\/h3\u003e\u003cp\u003eThe 800.8 DSP is the outlier in the family because the real product is not just eight amplifier channels. ARC designed it exclusively with Robert Zeff as a compact all-in-one platform inspired by its flagship DSP products.\u003c\/p\u003e\u003cp\u003eIt gives us \u003cstrong\u003eeight bridgeable Class-D channels rated at 50 watts × 8 into 4 ohms or 85 watts × 8 into 2 ohms\u003c\/strong\u003e. Bridge the pairs and ARC’s current dealer sheet rates it at \u003cstrong\u003e170 watts × 4 into 4 ohms\u003c\/strong\u003e. On top of that, the processor controls \u003cstrong\u003e12 total outputs\u003c\/strong\u003e, with channels 9–12 available as processed RCA outputs for external amplification.\u003c\/p\u003e\u003cp\u003eThat is useful because eight internal channels can run tweeters, mids, midbass and rear speakers while an external mono or high-power amplifier still receives its crossover, EQ, delay, phase and routing from the same DNA tune.\u003c\/p\u003e\u003cp\u003eThe processing platform uses an Analog Devices ADAU1462 32-bit DSP with AKM Velvet Sound conversion. ARC’s DNA software gives us EQ, crossovers, time alignment, phase, summing and mixer routing plus four user presets. Balanced analog inputs accept RCA or speaker-level sources, while digital support extends to high-resolution coaxial S\/PDIF up to 192 kHz \/ 32-bit.\u003c\/p\u003e\u003cp\u003eOn supported vehicles, iDatalink Maestro AR integration lets the system retain factory-radio functionality while replacing the weak factory amplification and processing behind it.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eChoose the 800.8 DSP when:\u003c\/strong\u003e the real problem is not simply “I need an amplifier.” The vehicle needs multiple amplified channels, active tuning, OEM integration and expansion in one compact chassis.\u003c\/p\u003e\u003ch3\u003eWhich X2 should we actually sell you?\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eFour-channel daily upgrade:\u003c\/strong\u003e 450.4. \u003cstrong\u003eMore four-channel headroom and flexibility:\u003c\/strong\u003e 600.4.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eOne amp for speakers + sub:\u003c\/strong\u003e 850.5 when the system is moderate; 1100.5 when the front stage and sub need more authority.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSix-channel active architecture:\u003c\/strong\u003e 1200.6.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDedicated bass:\u003c\/strong\u003e 650.1, 1100.1 or 2500.1 based on the actual subwoofer load, enclosure, output target and electrical system.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAmplifier + DSP + OEM integration hub:\u003c\/strong\u003e 800.8 DSP.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eThe result:\u003c\/strong\u003e the X2 lineup lets us solve the system at the correct level instead of overspending in one area and creating a new problem somewhere else. Pick the architecture first, then pick the amplifier.\u003c\/p\u003e\u003ch2\u003eManufacturer Specifications\u003c\/h2\u003e\u003ch3\u003eX2 450.4\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannels:\u003c\/strong\u003e 4, bridgeable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower at 4 ohms:\u003c\/strong\u003e 85 watts × 4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower at 2 ohms:\u003c\/strong\u003e 125 watts × 4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBridged power at 4 ohms:\u003c\/strong\u003e 250 watts × 2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency response:\u003c\/strong\u003e 20 Hz–20 kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput sensitivity:\u003c\/strong\u003e 200 mV–3.5 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFusing:\u003c\/strong\u003e 2 × 25 A ATC\/ATO\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eX2 600.4\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannels:\u003c\/strong\u003e 4, bridgeable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower at 4 ohms:\u003c\/strong\u003e 150 watts × 4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower at 2 ohms:\u003c\/strong\u003e 150 watts × 4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBridged power at 4 ohms:\u003c\/strong\u003e 300 watts × 2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency response:\u003c\/strong\u003e 20 Hz–20 kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput sensitivity:\u003c\/strong\u003e 200 mV–3.5 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFusing:\u003c\/strong\u003e 2 × 30 A ATC\/ATO\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eX2 850.5\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull-range power at 4 ohms:\u003c\/strong\u003e 85 watts × 4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull-range power at 2 ohms:\u003c\/strong\u003e 125 watts × 4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull-range bridged power at 4 ohms:\u003c\/strong\u003e 250 watts × 2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubwoofer power at 4 ohms:\u003c\/strong\u003e 225 watts × 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubwoofer power at 2 ohms:\u003c\/strong\u003e 400 watts × 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull-range frequency response:\u003c\/strong\u003e 20 Hz–20 kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubwoofer frequency response:\u003c\/strong\u003e 20 Hz–230 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput sensitivity:\u003c\/strong\u003e 200 mV–3.5 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFusing:\u003c\/strong\u003e 3 × 30 A ATC\/ATO\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eX2 1100.5\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull-range power at 4 ohms:\u003c\/strong\u003e 150 watts × 4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull-range power at 2 ohms:\u003c\/strong\u003e 150 watts × 4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull-range bridged power at 4 ohms:\u003c\/strong\u003e 300 watts × 2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubwoofer power at 4 ohms:\u003c\/strong\u003e 275 watts × 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubwoofer power at 2 ohms:\u003c\/strong\u003e 500 watts × 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull-range frequency response:\u003c\/strong\u003e 20 Hz–20 kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubwoofer frequency response:\u003c\/strong\u003e 20 Hz–230 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput sensitivity:\u003c\/strong\u003e 200 mV–3.5 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFusing:\u003c\/strong\u003e 3 × 30 A ATC\/ATO\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eX2 1200.6\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannels:\u003c\/strong\u003e 6, bridgeable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower at 4 ohms:\u003c\/strong\u003e 150 watts × 6\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower at 2 ohms:\u003c\/strong\u003e 150 watts × 6\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBridgeable channel pairs:\u003c\/strong\u003e Yes; use ARC Audio’s current model-specific bridging guidance for the planned load\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency response:\u003c\/strong\u003e 20 Hz–20 kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput sensitivity:\u003c\/strong\u003e 200 mV–3.5 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFusing:\u003c\/strong\u003e 3 × 30 A ATC\/ATO\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eX2 650.1\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower at 4 ohms:\u003c\/strong\u003e 185 watts × 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower at 2 ohms:\u003c\/strong\u003e 350 watts × 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower at 1 ohm:\u003c\/strong\u003e 650 watts × 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-pass crossover:\u003c\/strong\u003e 30–230 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubsonic filter:\u003c\/strong\u003e 10–80 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput sensitivity:\u003c\/strong\u003e 200 mV–3.5 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFusing:\u003c\/strong\u003e 2 × 30 A ATC\/ATO\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eX2 1100.1\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower at 4 ohms:\u003c\/strong\u003e 350 watts × 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower at 2 ohms:\u003c\/strong\u003e 600 watts × 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower at 1 ohm:\u003c\/strong\u003e 1,100 watts × 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-pass crossover:\u003c\/strong\u003e 30–230 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubsonic filter:\u003c\/strong\u003e 10–80 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput sensitivity:\u003c\/strong\u003e 200 mV–3.5 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFusing:\u003c\/strong\u003e 3 × 30 A ATC\/ATO\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eX2 2500.1\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower at 4 ohms:\u003c\/strong\u003e 900 watts × 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower at 2 ohms:\u003c\/strong\u003e 1,500 watts × 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower at 1 ohm:\u003c\/strong\u003e 2,500 watts × 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-pass crossover:\u003c\/strong\u003e 30–230 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubsonic filter:\u003c\/strong\u003e 10–80 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput sensitivity:\u003c\/strong\u003e 200 mV–3.5 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFusing:\u003c\/strong\u003e 6 × 30 A ATC\/ATO\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eX2 800.8 DSP\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmplified channels:\u003c\/strong\u003e 8 bridgeable Class-D channels\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower at 4 ohms:\u003c\/strong\u003e 50 watts × 8\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower at 2 ohms:\u003c\/strong\u003e 85 watts × 8\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBridged power at 4 ohms:\u003c\/strong\u003e 170 watts × 4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal DSP-controlled outputs:\u003c\/strong\u003e 12\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannels 9–12:\u003c\/strong\u003e DSP-controlled RCA outputs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDSP processor:\u003c\/strong\u003e Analog Devices ADAU1462, 32-bit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConversion:\u003c\/strong\u003e AKM Velvet Sound architecture\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalog inputs:\u003c\/strong\u003e 8 balanced differential inputs supporting RCA or speaker-level signal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital input:\u003c\/strong\u003e Optical S\/PDIF up to 96 kHz; coaxial S\/PDIF up to 192 kHz \/ 32-bit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDSP software:\u003c\/strong\u003e ARC Audio DNA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM integration:\u003c\/strong\u003e iDatalink Maestro AR compatible in supported applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUser presets:\u003c\/strong\u003e Up to 4\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ARC Audio","offers":[{"title":"4-Channel Amplifier — X2 450.4","offer_id":51458156855529,"sku":"X2 450.4","price":499.0,"currency_code":"USD","in_stock":true},{"title":"4-Channel Amplifier — X2 600.4","offer_id":51707383808233,"sku":"X2 600.4","price":668.0,"currency_code":"USD","in_stock":true},{"title":"Mono Amplifier — 650W — X2 650.1","offer_id":51707383841001,"sku":"X2 650.1","price":568.0,"currency_code":"USD","in_stock":true},{"title":"8-Channel DSP Amplifier — X2 800.8 DSP","offer_id":51707383873769,"sku":"X2800.8 DSP","price":1049.0,"currency_code":"USD","in_stock":true},{"title":"5-Channel Amplifier — X2 850.5","offer_id":51707383906537,"sku":"X2 850.5","price":758.0,"currency_code":"USD","in_stock":true},{"title":"Mono Amplifier — 1100W — X2 1100.1","offer_id":51707383939305,"sku":"X2 1100.1","price":758.0,"currency_code":"USD","in_stock":true},{"title":"5-Channel Amplifier — X2 1100.5","offer_id":51707383972073,"sku":"X2 1100.5","price":968.0,"currency_code":"USD","in_stock":true},{"title":"6-Channel Amplifier — X2 1200.6","offer_id":51707384004841,"sku":"X2 1200.6","price":1088.0,"currency_code":"USD","in_stock":true},{"title":"Mono Amplifier — 2500W — X2 2500.1","offer_id":51707384037609,"sku":"X2 2500.1","price":1328.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0311\/8134\/0811\/files\/ArcAudioX22500.1MonoSubwooferAmplifier.jpg?v=1787450371"},{"product_id":"kicker-lx-premium-amplifiers","title":"KICKER LX Premium Amplifiers — Mono, 4, 5 \u0026 7-Channel Models","description":"\u003ch2\u003eKICKER LX Premium Amplifiers\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eThe LX line is for the system where amplifier choice is part of the design—not just a wattage number.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eKICKER built seven LX models around four different jobs: a four-channel front\/rear or active-stage amplifier, two whole-system multi-channel amplifiers, and four monoblocks that scale from an 850-watt daily bass section to a 3,000-watt high-output sub stage. They share the same premium Class-D platform, FIT+ differential inputs, gain-match tools, thermal\/protection architecture and finished LX chassis, but they do not solve the same system problem.\u003c\/p\u003e\u003cp\u003eThe way we choose one at SMS is straightforward: count the channels first, decide how much power the actual speakers and subwoofers need, then choose the smallest LX that completes the system without creating a second problem somewhere else.\u003c\/p\u003e\u003ch3\u003eLX500.4 — four strong full-range channels.\u003c\/h3\u003e\u003cp\u003eChoose the LX500.4 when the system needs four premium full-range channels and no dedicated sub channel in the same chassis. KICKER rates it at 125 watts × 4 at 4 ohms, 225 watts × 4 at 2 ohms or 450 watts × 2 bridged at 4 ohms.\u003c\/p\u003e\u003cp\u003eThat makes it useful for a strong passive-component system, front\/rear speakers, high-output motorcycle\/powersports speakers or a layout where two bridged channel pairs are more useful than four independent channels. The included LX Control Center gives us crossover, gain, timing and diagnostic control without turning amplifier setup into guesswork.\u003c\/p\u003e\u003ch3\u003eLX1200.5 — one amplifier for four speakers and a serious sub.\u003c\/h3\u003e\u003cp\u003eThe LX1200.5 is the clean one-chassis answer when the build needs four full-range channels plus a dedicated subwoofer channel. The main section produces 125 watts × 4 at 4 ohms or 175 watts × 4 at 2 ohms, while the sub section delivers up to 700 watts at 1 ohm.\u003c\/p\u003e\u003cp\u003eChoose it when a conventional front\/rear\/sub architecture covers the whole vehicle and keeping the rack simple matters. KICKER includes both the LX Control Center and LX Remote Control, so the full-range setup and day-to-day bass control stay integrated into the same amplifier platform.\u003c\/p\u003e\u003ch3\u003eLX1300.7 — the one-chassis amplifier for higher channel-count systems.\u003c\/h3\u003e\u003cp\u003eThe LX1300.7 makes sense when five channels are not enough but you still want to avoid stacking multiple amplifiers. It gives us four stronger full-range channels, an additional 65-watt stereo pair and a dedicated sub channel rated up to 700 watts at 1 ohm.\u003c\/p\u003e\u003cp\u003eThat extra stereo pair is the reason to buy it. A system can use the main four channels for front\/rear or midbass duty, the 65-watt pair for tweeters, mids or another lower-power section, and the mono channel for the subwoofer. It is not simply an LX1200.5 with two extra terminals—the added pair changes what we can build from one chassis.\u003c\/p\u003e\u003ch3\u003eLX850.1 — premium mono power without overbuilding the bass system.\u003c\/h3\u003e\u003cp\u003eChoose the LX850.1 when the subwoofer section needs a real dedicated monoblock but 1,250, 1,650 or 3,000 watts would be unnecessary. KICKER rates it at 300 watts at 4 ohms, 500 watts at 2 ohms and 850 watts at 1 ohm.\u003c\/p\u003e\u003cp\u003eThis is the LX mono model we look at for a moderate single-sub or efficient daily-driver bass system where the premium controls and integration matter but the driver does not need four-digit power.\u003c\/p\u003e\u003ch3\u003eLX1250.1 — the first four-digit LX mono step.\u003c\/h3\u003e\u003cp\u003eThe LX1250.1 moves the line to 1,250 watts at 1 ohm, with 750 watts at 2 ohms and 400 watts at 4 ohms. It fits stronger single-sub and moderate dual-sub systems where the LX850.1 would leave useful output on the table but the larger 1650.1 or 3000.1 would be unnecessary.\u003c\/p\u003e\u003cp\u003eThis is often the smarter jump when the subwoofer rating and enclosure want around a kilowatt-plus—not simply because it sits above the 850.1 in the lineup.\u003c\/p\u003e\u003ch3\u003eLX1650.1 — more bass headroom without jumping to the flagship.\u003c\/h3\u003e\u003cp\u003eChoose the LX1650.1 when the low-frequency section genuinely benefits from more than 1,250 watts but does not need the size and output class of the LX3000.1. KICKER rates it at 550 watts at 4 ohms, 1,000 watts at 2 ohms and 1,650 watts at 1 ohm.\u003c\/p\u003e\u003cp\u003eThat makes it a natural fit for higher-power single drivers and dual-sub systems where roughly 1,500-watt-class output is the actual target.\u003c\/p\u003e\u003ch3\u003eLX3000.1 — the flagship when the sub stage is built around 3,000 watts.\u003c\/h3\u003e\u003cp\u003eThe LX3000.1 is the high-output monoblock in the family: 1,100 watts at 4 ohms, 2,000 watts at 2 ohms and 3,000 watts at 1 ohm, with 3,800 watts of published dynamic power.\u003c\/p\u003e\u003cp\u003eThis is not the default answer just because it is the biggest model. A 3,000-watt bass section changes the rest of the build, so the subwoofers, enclosure and vehicle electrical system need to justify the amplifier. If the system target is 850, 1,250 or 1,650 watts, one of the smaller LX monoblocks is usually the cleaner design.\u003c\/p\u003e\u003ch3\u003eWhat all LX models share.\u003c\/h3\u003e\u003cp\u003eKICKER’s FIT+ differential input architecture accepts low- and high-level signal up to 40 volts, which gives us a broad path for aftermarket or properly integrated factory-radio systems. Gain-match indicators help set the amplifier around the source signal, while the Class-D platform keeps the chassis efficient and manageable for real vehicle installations.\u003c\/p\u003e\u003cp\u003eAll LX models use the reversible center panel and selectable RGB accent lighting. Multi-channel models include the wired LX Control Center for setup and diagnostics. Models with a dedicated mono bass section include the LX Remote Control with SHOCwave2.0 bass restoration and bass-level control.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eThe result:\u003c\/strong\u003e choose LX500.4 for four premium full-range channels, LX1200.5 for a conventional four-speaker-plus-sub system, LX1300.7 when the system needs the extra stereo pair, and choose the 850.1 \/ 1250.1 \/ 1650.1 \/ 3000.1 by the actual subwoofer power target. The right LX is the one that fits the system map—not the one with the largest number.\u003c\/p\u003e\u003ch2\u003eManufacturer Specifications\u003c\/h2\u003e\u003ch3\u003eLX500.4\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e4-ohm stereo: 125 W × 4 RMS\u003c\/li\u003e\n\u003cli\u003e2-ohm stereo: 225 W × 4 RMS\u003c\/li\u003e\n\u003cli\u003e4-ohm bridged: 450 W × 2 RMS\u003c\/li\u003e\n\u003cli\u003eIncluded controller: LX Control Center\u003c\/li\u003e\n\u003cli\u003eDimensions: 2-3\/8 × 8-7\/16 × 9-7\/16 in.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eLX1200.5\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFull-range, 4 ohms: 125 W × 4 RMS\u003c\/li\u003e\n\u003cli\u003eFull-range, 2 ohms: 175 W × 4 RMS\u003c\/li\u003e\n\u003cli\u003eSub channel: 300 W @ 4 ohms \/ 550 W @ 2 ohms \/ 700 W @ 1 ohm\u003c\/li\u003e\n\u003cli\u003eIncluded controls: LX Control Center + LX Remote Control\u003c\/li\u003e\n\u003cli\u003eDimensions: 2-3\/8 × 8-7\/16 × 12-5\/8 in.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eLX1300.7\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMain full-range section, 4 ohms: 125 W × 4 RMS\u003c\/li\u003e\n\u003cli\u003eMain full-range section, 2 ohms: 150 W × 4 RMS\u003c\/li\u003e\n\u003cli\u003eAdditional stereo pair: 65 W × 2 at 4 or 2 ohms\u003c\/li\u003e\n\u003cli\u003eSub channel: 300 W @ 4 ohms \/ 550 W @ 2 ohms \/ 700 W @ 1 ohm\u003c\/li\u003e\n\u003cli\u003eIncluded controls: LX Control Center + LX Remote Control\u003c\/li\u003e\n\u003cli\u003eDimensions: 2-3\/8 × 8-7\/16 × 12-5\/8 in.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eLX850.1\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e4 ohms: 300 W × 1 RMS\u003c\/li\u003e\n\u003cli\u003e2 ohms: 500 W × 1 RMS\u003c\/li\u003e\n\u003cli\u003e1 ohm: 850 W × 1 RMS\u003c\/li\u003e\n\u003cli\u003eIncluded control: LX Remote Control\u003c\/li\u003e\n\u003cli\u003eDimensions: 2-3\/8 × 8-7\/16 × 9-7\/16 in.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eLX1250.1\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e4 ohms: 400 W × 1 RMS\u003c\/li\u003e\n\u003cli\u003e2 ohms: 750 W × 1 RMS\u003c\/li\u003e\n\u003cli\u003e1 ohm: 1,250 W × 1 RMS\u003c\/li\u003e\n\u003cli\u003eIncluded control: LX Remote Control\u003c\/li\u003e\n\u003cli\u003eDimensions: 2-3\/8 × 8-7\/16 × 9-7\/16 in.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eLX1650.1\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e4 ohms: 550 W × 1 RMS\u003c\/li\u003e\n\u003cli\u003e2 ohms: 1,000 W × 1 RMS\u003c\/li\u003e\n\u003cli\u003e1 ohm: 1,650 W × 1 RMS\u003c\/li\u003e\n\u003cli\u003eIncluded control: LX Remote Control\u003c\/li\u003e\n\u003cli\u003eDimensions: 2-3\/8 × 8-7\/16 × 9-7\/16 in.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eLX3000.1\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e4 ohms: 1,100 W × 1 RMS\u003c\/li\u003e\n\u003cli\u003e2 ohms: 2,000 W × 1 RMS\u003c\/li\u003e\n\u003cli\u003e1 ohm: 3,000 W × 1 RMS\u003c\/li\u003e\n\u003cli\u003eDynamic power: 3,800 W\u003c\/li\u003e\n\u003cli\u003eIncluded control: LX Remote Control\u003c\/li\u003e\n\u003cli\u003eDimensions: 2-3\/8 × 8-7\/16 × 12-5\/8 in.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Kicker","offers":[{"title":"7-Channel Amplifier — LX1300.7","offer_id":51458383085801,"sku":"51LX13007","price":949.99,"currency_code":"USD","in_stock":true},{"title":"Mono Amplifier — 3000W — LX3000.1","offer_id":51707475853545,"sku":"51LX30001","price":899.99,"currency_code":"USD","in_stock":true},{"title":"5-Channel Amplifier — LX1200.5","offer_id":51707475886313,"sku":"51LX12005","price":849.99,"currency_code":"USD","in_stock":true},{"title":"Mono Amplifier — 1650W — LX1650.1","offer_id":51707475919081,"sku":"51LX16501","price":699.99,"currency_code":"USD","in_stock":true},{"title":"Mono Amplifier — 1250W — LX1250.1","offer_id":51707475951849,"sku":"51LX12501","price":599.99,"currency_code":"USD","in_stock":true},{"title":"4-Channel Amplifier — LX500.4","offer_id":51707475984617,"sku":"51LX5004","price":599.99,"currency_code":"USD","in_stock":true},{"title":"Mono Amplifier — 850W — LX850.1","offer_id":51707476017385,"sku":"51LX8501","price":449.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0311\/8134\/0811\/files\/kicker-lx13007-front_ac93d3c8-8d79-4ae4-a81d-c97e2640ecd1.jpg?v=1782709049"},{"product_id":"kicker-pxa-waterproof-amplifiers","title":"KICKER PXA Waterproof Amplifiers — Mono, 4 \u0026 5-Channel Models","description":"\u003ch2\u003eKICKER PXA Waterproof Amplifiers\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePXA is the KICKER amplifier family for places where a normal car-audio amp is either too exposed or too hard to package.\u003c\/strong\u003e Motorcycles, UTVs, golf carts, boatside-style powersports compartments and compact custom builds can put the amplifier around water, dust and very limited mounting space. PXA solves that with a compact Class-D platform and an amplifier chassis certified to IP66 and IP67.\u003c\/p\u003e\u003cp\u003eThe important part is choosing the model by the system, not just by the biggest wattage number. Two models are mono subwoofer amplifiers; two are full-range\/multi-channel amplifiers, and only the PXA400.4 and PXA1000.5 support the optional PXAPT programming adapter and KICKER Powersports Tune software.\u003c\/p\u003e\u003ch3\u003ePXA300.1 — compact mono power for a smaller bass section.\u003c\/h3\u003e\u003cp\u003eChoose \u003cstrong\u003e48PXA3001\u003c\/strong\u003e when the system needs a dedicated subwoofer channel but 600 watts would be unnecessary. It produces 150 watts at 4 ohms, 250 watts at 2 ohms and 300 watts at 1 ohm. Use it for a smaller powersports or compact-vehicle sub stage where packaging and weather resistance matter as much as raw output.\u003c\/p\u003e\u003ch3\u003ePXA600.1 — the stronger mono option.\u003c\/h3\u003e\u003cp\u003eChoose \u003cstrong\u003e48PXA6001\u003c\/strong\u003e when the subwoofer system actually calls for more power. It produces 300 watts at 4 ohms, 500 watts at 2 ohms and 600 watts at 1 ohm. It fills the same job as the 300.1, but with twice the 1-ohm output for a higher-power subwoofer load.\u003c\/p\u003e\u003ch3\u003ePXA400.4 — four full-range channels in the small waterproof chassis.\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003e48PXA4004\u003c\/strong\u003e is the choice for a speaker system rather than a dedicated sub stage. It delivers 100 watts × 4 at 4 ohms or 150 watts × 4 at 2 ohms. That makes it useful for four powersports speakers, a motorcycle front\/rear layout, or a compact active\/passive speaker system where a conventional amplifier is hard to protect from the environment.\u003c\/p\u003e\u003cp\u003eThe PXA400.4 also supports the optional PXAPT adapter, which opens KICKER Powersports Tune software for per-channel EQ and crossover adjustment. That is a real functional difference from the mono PXA models.\u003c\/p\u003e\u003ch3\u003ePXA1000.5 — one waterproof amplifier for the whole system.\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003e48PXA10005\u003c\/strong\u003e is the one-chassis answer when the build needs four full-range channels plus a subwoofer channel. The full-range section produces 100 watts × 4 at 4 ohms or 150 watts × 4 at 2 ohms. The sub channel produces 300 watts at 4 ohms, 500 watts at 2 ohms or 600 watts at 1 ohm.\u003c\/p\u003e\u003cp\u003eChoose it when one amplifier can run the main speakers and subwoofer without building a second amp location. Like the PXA400.4, it supports the optional PXAPT programming adapter for channel EQ and crossover control through KICKER Powersports Tune.\u003c\/p\u003e\u003ch3\u003eWhat all four PXA models share.\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHigh-efficiency Class-D amplifier design\u003c\/li\u003e\n\u003cli\u003eIP66\/IP67-certified amplifier construction\u003c\/li\u003e\n\u003cli\u003eSealed bulkhead grommets, gasketed joints and sealed preamp-control door\u003c\/li\u003e\n\u003cli\u003eDC-offset or 12-volt trigger turn-on modes\u003c\/li\u003e\n\u003cli\u003eShielded inline power and ground couplers included\u003c\/li\u003e\n\u003cli\u003eStainless-steel mounting hardware included\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e KICKER states that the IP66\/IP67 certifications apply to the amplifier itself, not the external wire couplers. The rest of the installation still has to be routed, fused, terminated and protected correctly.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eThe result:\u003c\/strong\u003e use PXA300.1 for the smaller mono bass job, PXA600.1 when that bass section needs more current, PXA400.4 for four full-range channels, and PXA1000.5 when one waterproof chassis needs to run four speakers plus a subwoofer.\u003c\/p\u003e\u003ch2\u003eManufacturer Specifications\u003c\/h2\u003e\u003ch3\u003e48PXA3001\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eType: mono Class-D amplifier\u003c\/li\u003e\n\u003cli\u003e150 W × 1 @ 4 ohms\u003c\/li\u003e\n\u003cli\u003e250 W × 1 @ 2 ohms\u003c\/li\u003e\n\u003cli\u003e300 W × 1 @ 1 ohm\u003c\/li\u003e\n\u003cli\u003eDynamic power: 500 W\u003c\/li\u003e\n\u003cli\u003eFrequency response: 25 Hz–200 Hz\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e48PXA6001\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eType: mono Class-D amplifier\u003c\/li\u003e\n\u003cli\u003e300 W × 1 @ 4 ohms\u003c\/li\u003e\n\u003cli\u003e500 W × 1 @ 2 ohms\u003c\/li\u003e\n\u003cli\u003e600 W × 1 @ 1 ohm\u003c\/li\u003e\n\u003cli\u003eDynamic power: 850 W\u003c\/li\u003e\n\u003cli\u003eFrequency response: 25 Hz–200 Hz\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e48PXA4004\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eType: four-channel Class-D amplifier\u003c\/li\u003e\n\u003cli\u003e100 W × 4 @ 4 ohms\u003c\/li\u003e\n\u003cli\u003e150 W × 4 @ 2 ohms\u003c\/li\u003e\n\u003cli\u003eDynamic power: 800 W\u003c\/li\u003e\n\u003cli\u003eFrequency response: 10 Hz–20 kHz\u003c\/li\u003e\n\u003cli\u003eOptional PXAPT programming supported\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e48PXA10005\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eType: five-channel Class-D amplifier\u003c\/li\u003e\n\u003cli\u003eFull-range: 100 W × 4 @ 4 ohms\u003c\/li\u003e\n\u003cli\u003eFull-range: 150 W × 4 @ 2 ohms\u003c\/li\u003e\n\u003cli\u003eSub channel: 300 W @ 4 ohms \/ 500 W @ 2 ohms \/ 600 W @ 1 ohm\u003c\/li\u003e\n\u003cli\u003eDynamic power: 1,400 W\u003c\/li\u003e\n\u003cli\u003eFrequency response: 10 Hz–20 kHz full-range \/ 25 Hz–200 Hz sub channel\u003c\/li\u003e\n\u003cli\u003eOptional PXAPT programming supported\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Kicker","offers":[{"title":"5-Channel Amplifier — PXA1000.5","offer_id":51462416433385,"sku":"48PXA10005","price":779.99,"currency_code":"USD","in_stock":true},{"title":"4-Channel Amplifier — PXA400.4","offer_id":51707473002729,"sku":"48PXA4004","price":499.99,"currency_code":"USD","in_stock":true},{"title":"Mono Amplifier — 600W — PXA600.1","offer_id":51707473035497,"sku":"48PXA6001","price":399.99,"currency_code":"USD","in_stock":true},{"title":"Mono Amplifier — 300W — PXA300.1","offer_id":51707473068265,"sku":"48PXA3001","price":299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0311\/8134\/0811\/files\/kicker-48pxa10005-pxa10005-waterproof-5-channel-amplifier-front.jpg?v=1782765408"},{"product_id":"recoil-atc500-1-1000w-max-class-d-monoblock-subwoofer-amplifier","title":"Recoil ATC500.1 Class-D Monoblock Subwoofer Amplifier","description":"\u003ch2\u003eRecoil ATC500.1 Class-D Monoblock Subwoofer Amplifier\u003c\/h2\u003e\u003cp\u003eThe ATC500.1 makes sense when the goal is a compact bass amplifier that can live right at the enclosure instead of taking up another section of the amp rack. Recoil built this mono amp specifically around a subwoofer-box direct-mount layout, so it is a practical option for a clean trunk build, compact enclosure or space-limited install where we still need real subwoofer power and normal tuning control.\u003c\/p\u003e\u003cp\u003eIts useful output is 520 watts RMS at 2 ohms or 300 watts RMS at 4 ohms. That puts it in the range for moderate single-sub systems and other loads that genuinely need a few hundred watts, without pretending it is the right answer for a 1-ohm high-power build. If the final subwoofer impedance lands at 2 or 4 ohms and the driver’s RMS requirement matches the amplifier, the ATC500.1 is the kind of compact mono amp that keeps the installation simple.\u003c\/p\u003e\u003ch3\u003eWhy We Would Use It\u003c\/h3\u003e\u003cp\u003eThe biggest advantage is packaging. Instead of running long speaker leads from a remotely mounted mono amplifier, the ATC500.1 can be mounted directly to the enclosure and kept with the bass section of the system. Recoil still gives you the controls we expect on a dedicated subwoofer amplifier: variable gain, low-pass filter, subsonic filter and bass EQ, plus an included remote bass level control for day-to-day adjustment from the driver’s seat.\u003c\/p\u003e\u003cp\u003eRecoil uses a high-speed MOSFET power supply, premium-grade internal components and four-way protection circuitry. The amp is 2-ohm stable, so this is not the model to choose if the final load will be 1 ohm. Match the subwoofer wiring to the amplifier before the enclosure is built or wired so the system lands at an impedance the amp is designed to run.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhere it fits:\u003c\/strong\u003e compact sealed or ported single-sub systems, enclosure-mounted amplifier layouts and builds where saving rack space matters more than chasing maximum output. Use proper power and ground cable, fuse the main power feed correctly and set gain with the source and subwoofer in mind instead of using the gain knob as a volume control.\u003c\/p\u003e\u003ch3\u003eManufacturer Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmplifier type:\u003c\/strong\u003e Class-D monoblock subwoofer amplifier\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum power:\u003c\/strong\u003e 1,000 watts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRMS power at 2 ohms:\u003c\/strong\u003e 520 watts x 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRMS power at 4 ohms:\u003c\/strong\u003e 300 watts x 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum mono load:\u003c\/strong\u003e 2 ohms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower supply:\u003c\/strong\u003e High-speed MOSFET\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection:\u003c\/strong\u003e 4-way protection circuitry\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUser controls:\u003c\/strong\u003e Gain, low-pass filter, subsonic filter and bass EQ\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote level control:\u003c\/strong\u003e Included\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting concept:\u003c\/strong\u003e Designed for direct mounting to a subwoofer enclosure\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Recoil Audio\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Recoil Audio","offers":[{"title":"Default Title","offer_id":51702523003113,"sku":"ATC500.1","price":190.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0311\/8134\/0811\/files\/recoil-atc500-1-amplifier.jpg?v=1787312142"},{"product_id":"cicada-audio-bfa5000-1-5000w-mono-class-d-amplifier","title":"Cicada Audio BFA5000.1 5000W Mono Amplifier","description":"\u003ch2\u003eCicada Audio BFA5000.1 5000W Mono Class-D Amplifier\u003c\/h2\u003e\u003cp\u003eNeed serious low-frequency power, but the system is being built around a \u003cstrong\u003e2-ohm or 4-ohm final load\u003c\/strong\u003e instead of a 1-ohm monoblock? That is where the BFA5000.1 fits. Cicada rates it at 5,000 watts RMS × 1 at 2 ohms and 3,000 watts RMS × 1 at 4 ohms at 14.4 volts, giving you a lot of mono power without pretending every build needs to be wired to 1 ohm.\u003c\/p\u003e\u003cp\u003eThe first thing we would decide is the final speaker load. Cicada publishes power at 2 and 4 ohms for this amplifier; it does \u003cstrong\u003enot\u003c\/strong\u003e publish a 1-ohm rating. That means the woofer count and voice-coil configuration need to be chosen so the completed system lands on a load the amplifier is actually rated to drive.\u003c\/p\u003e\u003ch3\u003eThe Electrical System Has to Match the Amplifier\u003c\/h3\u003e\u003cp\u003eThis is not an amplifier to add after the rest of the build is already finished. Cicada publishes a 200-amp music current draw and 450-amp maximum current draw, with a 200-amp recommended music fuse. Power cable, grounding, battery reserve, charging-system capacity, distribution, and fuse placement all need to be planned around the vehicle and how the amplifier will actually be used.\u003c\/p\u003e\u003cp\u003eCicada uses 1\/0-AWG power connections and 12-AWG busbar-style speaker outputs. The circuit board is conformal coated for additional environmental protection, but that is not the same thing as an IP-rated waterproof amplifier. Mounting location and airflow still matter.\u003c\/p\u003e\u003ch3\u003eHow It Belongs in the System\u003c\/h3\u003e\u003cp\u003eThe BFA5000.1 is a dedicated mono low-frequency amplifier. Its published response is 20–250 Hz, with an adjustable 20–250 Hz low-pass crossover and 20–50 Hz subsonic filter. That makes it a natural fit for a high-power subwoofer or low-frequency section where one large mono channel is the right architecture.\u003c\/p\u003e\u003cp\u003eMolex inputs let the amplifier be integrated through RCA or compatible Harley-Davidson custom termination, and the wide 12V–0.2V sensitivity range gives the installer room to match different source levels. Clipping and status LEDs help with setup, but they do not replace proper gain structure, signal testing, and system tuning.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat it will not do:\u003c\/strong\u003e Cicada does not publish a 1-ohm power rating, so we would not build around 1-ohm operation. It is also not a multi-channel full-range amplifier; if the system needs independent speaker channels or DSP control for a front stage, that belongs on a different amplifier platform.\u003c\/p\u003e\u003ch3\u003eManufacturer Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAmplifier type: mono Class D\u003c\/li\u003e\n\u003cli\u003eRMS power at 14.4V: 3,000W × 1 @ 4 ohms\u003c\/li\u003e\n\u003cli\u003eRMS power at 14.4V: 5,000W × 1 @ 2 ohms\u003c\/li\u003e\n\u003cli\u003eOperating voltage: 9–16V\u003c\/li\u003e\n\u003cli\u003eMusic current draw: 200A\u003c\/li\u003e\n\u003cli\u003eMaximum current draw: 450A\u003c\/li\u003e\n\u003cli\u003eRecommended fuse for music use: 200A\u003c\/li\u003e\n\u003cli\u003eTotal efficiency: 80%\u003c\/li\u003e\n\u003cli\u003eFrequency response: 20–250 Hz, ±3 dB\u003c\/li\u003e\n\u003cli\u003eSignal-to-noise ratio: 86 dB A-weighted, 20–250 Hz\u003c\/li\u003e\n\u003cli\u003eDamping factor: 200\u003c\/li\u003e\n\u003cli\u003eLow-pass crossover: 20–250 Hz\u003c\/li\u003e\n\u003cli\u003eSubsonic filter: 20–50 Hz\u003c\/li\u003e\n\u003cli\u003eCrossover slope: 12 dB\/octave\u003c\/li\u003e\n\u003cli\u003eInput sensitivity: 12V–0.2V\u003c\/li\u003e\n\u003cli\u003ePower connection: 1\/0 AWG\u003c\/li\u003e\n\u003cli\u003eSpeaker output connection: 12 AWG busbar style\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eManufacturer Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eClass-D IR chipset\u003c\/li\u003e\n\u003cli\u003eConformal-coated circuit board\u003c\/li\u003e\n\u003cli\u003eCAD overload-protection circuit\u003c\/li\u003e\n\u003cli\u003eMolex input architecture for RCA or compatible H-D custom termination\u003c\/li\u003e\n\u003cli\u003eClipping and status LED indicators\u003c\/li\u003e\n\u003cli\u003eExtruded-aluminum heatsink\u003c\/li\u003e\n\u003cli\u003eMounting brackets included\u003c\/li\u003e\n\u003cli\u003eTwo-year manufacturer warranty\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cicada Audio","offers":[{"title":"Default Title","offer_id":51703926587625,"sku":"BFA5000.1","price":999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0311\/8134\/0811\/files\/BFA5000.1-BFA5000.1-6.jpg?v=1787362581"},{"product_id":"ds18-frp-full-range-monoblock-amplifiers","title":"DS18 FRP Full-Range Monoblock Amplifiers","description":"\u003ch2\u003eDS18 FRP Full-Range Monoblocks — Pick the Power Around the Load\u003c\/h2\u003e\u003cp\u003eThe FRP mono family is for systems that need one very high-output full-range channel in a compact Class-D chassis. That can be a bank of pro-audio mids\/highs, a bridged-style single-channel section, or another application where one amplifier channel needs to stay full-range instead of being limited to subwoofer duty.\u003c\/p\u003e\u003cp\u003eThe important decision is not the blue, red or titanium finish. It is how much real 1-ohm power the system needs and whether the vehicle electrical system can support it. The family runs from \u003cstrong\u003e1,500W RMS at 1 ohm\u003c\/strong\u003e all the way to \u003cstrong\u003e12,000W RMS at 1 ohm\u003c\/strong\u003e. The larger models demand dramatically more current, cable, fuse capacity, battery\/charging support and thermal planning.\u003c\/p\u003e\u003ch3\u003eWhich FRP Mono Makes Sense?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFRP-1.5K:\u003c\/strong\u003e the sane entry point for a high-output single-channel section. 1,500W RMS at 1 ohm with a published 130A recommended system fuse.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFRP-2.5K:\u003c\/strong\u003e more headroom without jumping into extreme-current territory. 2,500W RMS at 1 ohm; 200A recommended system fuse.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFRP-3.5K:\u003c\/strong\u003e for a system that genuinely needs 3,500W RMS at 1 ohm; 300A recommended system fuse.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFRP-5K:\u003c\/strong\u003e the point where the electrical system becomes a major part of the build. 5,000W RMS at 1 ohm; 500A recommended system fuse.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFRP-8K:\u003c\/strong\u003e extreme-output territory. 8,000W RMS at 1 ohm; 750A recommended system fuse and three-fan Smart Cooling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFRP-12K:\u003c\/strong\u003e purpose-built electrical-system territory. 12,000W RMS at 1 ohm; DS18 publishes a 1,300A recommended system fuse and three-fan Smart Cooling.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAll six are full-range Class-D monoblocks and are stable to a 1-ohm minimum load. The smaller models extend to 20 kHz while DS18 publishes 10 Hz–15 kHz for the 5K\/8K\/12K tier. Variable band-pass filtering and 0–12 dB bass boost at 50 Hz let the amplifier be shaped for the system, but they are not a substitute for DSP when the build needs detailed EQ, time alignment or OEM signal correction.\u003c\/p\u003e\u003ch3\u003eElectrical Reality\u003c\/h3\u003e\u003cp\u003eDo not buy the biggest number just because it is available. At 5K and above, alternator capacity, battery reserve, OFC cable, grounds, fuse architecture, voltage stability and the total amplifier load have to be engineered together. The amplifier cannot make rated output from an electrical system that cannot feed it.\u003c\/p\u003e\u003ch3\u003eManufacturer Family Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAmplifier type: full-range digital Class D monoblock\u003c\/li\u003e\n\u003cli\u003eMinimum impedance: 1 ohm\u003c\/li\u003e\n\u003cli\u003eAvailable output tiers: 1,500 \/ 2,500 \/ 3,500 \/ 5,000 \/ 8,000 \/ 12,000W RMS at 1 ohm\u003c\/li\u003e\n\u003cli\u003eBody finishes: Blue, Red, Titanium\u003c\/li\u003e\n\u003cli\u003eVariable crossover \/ band-pass control\u003c\/li\u003e\n\u003cli\u003eBass boost: 0–12 dB at 50 Hz\u003c\/li\u003e\n\u003cli\u003eSmart Cooling: model-dependent, up to three fans\u003c\/li\u003e\n\u003cli\u003eProtection: thermal, overload, short-circuit and voltage protection\u003c\/li\u003e\n\u003cli\u003eSpecial-order; availability can vary\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DS18","offers":[{"title":"1,500W RMS \/ Blue","offer_id":51707294613737,"sku":"FRP-1.5K\/BL","price":299.95,"currency_code":"USD","in_stock":true},{"title":"1,500W RMS \/ Red","offer_id":51707293892841,"sku":"FRP-1.5K\/RD","price":299.95,"currency_code":"USD","in_stock":true},{"title":"1,500W RMS \/ Titanium","offer_id":51707293925609,"sku":"FRP-1.5K\/TI","price":299.95,"currency_code":"USD","in_stock":true},{"title":"2,500W RMS \/ Blue","offer_id":51707292844265,"sku":"FRP-2.5K\/BL","price":349.95,"currency_code":"USD","in_stock":true},{"title":"2,500W RMS \/ Red","offer_id":51707292877033,"sku":"FRP-2.5K\/RD","price":359.95,"currency_code":"USD","in_stock":true},{"title":"2,500W RMS \/ Titanium","offer_id":51707292909801,"sku":"FRP-2.5K\/TI","price":349.95,"currency_code":"USD","in_stock":true},{"title":"3,500W RMS \/ Blue","offer_id":51707293171945,"sku":"FRP-3.5K\/BL","price":419.95,"currency_code":"USD","in_stock":true},{"title":"3,500W RMS \/ Red","offer_id":51707293204713,"sku":"FRP-3.5K\/RD","price":399.95,"currency_code":"USD","in_stock":true},{"title":"3,500W RMS \/ Titanium","offer_id":51707293237481,"sku":"FRP-3.5K\/TI","price":399.95,"currency_code":"USD","in_stock":true},{"title":"5,000W RMS \/ Blue","offer_id":51707293335785,"sku":"FRP-5K\/BL","price":699.95,"currency_code":"USD","in_stock":true},{"title":"5,000W RMS \/ Red","offer_id":51707293368553,"sku":"FRP-5K\/RD","price":699.95,"currency_code":"USD","in_stock":true},{"title":"5,000W RMS \/ Titanium","offer_id":51707293401321,"sku":"FRP-5K\/TI","price":699.95,"currency_code":"USD","in_stock":true},{"title":"8,000W RMS \/ Blue","offer_id":51707293499625,"sku":"FRP-8K\/BL","price":899.95,"currency_code":"USD","in_stock":true},{"title":"8,000W RMS \/ Red","offer_id":51707293532393,"sku":"FRP-8K\/RD","price":899.95,"currency_code":"USD","in_stock":true},{"title":"8,000W RMS \/ Titanium","offer_id":51707293565161,"sku":"FRP-8K\/TI","price":899.95,"currency_code":"USD","in_stock":true},{"title":"12,000W RMS \/ Blue","offer_id":51707293729001,"sku":"FRP-12K\/BL","price":1199.95,"currency_code":"USD","in_stock":true},{"title":"12,000W RMS \/ Red","offer_id":51707293761769,"sku":"FRP-12K\/RD","price":1199.95,"currency_code":"USD","in_stock":true},{"title":"12,000W RMS \/ Titanium","offer_id":51707293794537,"sku":"FRP-12K\/TI","price":1199.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0311\/8134\/0811\/files\/FRP-1.5K-BL-2000x2000_1800x_f6a93b91-f638-45c3-acaa-9f90008a7d8c.jpg?v=1787442394"},{"product_id":"kicker-cx-amplifiers-select-model","title":"KICKER CX Amplifiers — Mono, 4 \u0026 5-Channel Models","description":"\u003ch2\u003eKICKER CX-Series Amplifiers\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eCX is the straightforward KICKER amplifier line for a system that needs clean power and factory-radio-friendly inputs without paying for a DSP amplifier or a premium control platform.\u003c\/strong\u003e The family includes four mono subwoofer amplifiers, one four-channel full-range amp and one five-channel amp that can run the main speakers and subwoofer from a single chassis.\u003c\/p\u003e\u003cp\u003eAll CX models use KICKER FIT+ differential input circuitry, accept low- or high-level signal and can accept up to 40 volts of speaker-level input. That matters when we are integrating into a factory source because the amplifier can often take the properly identified OEM signal directly instead of adding a basic line-output converter just to reduce voltage.\u003c\/p\u003e\u003ch3\u003eCXA400.1 — small mono bass system\u003c\/h3\u003e\u003cp\u003eChoose \u003cstrong\u003e46CXA4001\u003c\/strong\u003e when the subwoofer section needs up to 400 watts at 1 ohm. It produces 150 watts at 4 ohms, 300 watts at 2 ohms and 400 watts at 1 ohm. This is the clean choice for a moderate single-sub setup where stepping up to 800, 1,200 or 1,800 watts would only increase electrical and enclosure demands without helping the actual woofer.\u003c\/p\u003e\u003ch3\u003eCXA800.1 — stronger daily-driver mono power\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003e46CXA8001\u003c\/strong\u003e produces 300 watts at 4 ohms, 600 watts at 2 ohms and 800 watts at 1 ohm. We would use it when the subwoofer load and RMS target genuinely land in the 600–800-watt range. Like the other CX mono amps, it is Class D, one-ohm stable and compatible with the optional CXARC remote bass controller.\u003c\/p\u003e\u003ch3\u003eCXA1200.1 — four-digit mono power\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003e46CXA12001\u003c\/strong\u003e delivers 600 watts at 4 ohms and 1,200 watts at either 2 or 1 ohm. That is an important buying distinction: if the subwoofer wiring can present a 2-ohm final load, this model already reaches its published 1,200-watt output without forcing the system to 1 ohm. Choose it for a sub stage built around roughly 1,200 watts, not simply because it sits above the 800.1.\u003c\/p\u003e\u003ch3\u003eCXA1800.1 — the largest CX monoblock\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003e46CXA18001\u003c\/strong\u003e produces 900 watts at 4 ohms and 1,800 watts at either 2 or 1 ohm. This is the CX model for a genuinely higher-power bass system. At this output level the subwoofers, enclosure, power wire, circuit protection, battery condition and charging system all have to support the plan; the amplifier number alone does not make the system better.\u003c\/p\u003e\u003ch3\u003eCXA360.4 — four full-range channels\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003e46CXA3604\u003c\/strong\u003e is the speaker amplifier in this family: 65 watts × 4 at 4 ohms, 90 watts × 4 at 2 ohms or 180 watts × 2 bridged at 4 ohms. Use it for a front\/rear speaker system, a passive component layout, or another four-channel job where a dedicated sub channel is not needed in the same chassis. Its full-range channels use Class A\/B amplification and include variable crossover control.\u003c\/p\u003e\u003ch3\u003eCXA660.5 — one amp for speakers plus subwoofer\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003e46CXA6605\u003c\/strong\u003e combines four Class A\/B full-range channels with a Class-D subwoofer channel. It produces 65 watts × 4 plus 150 watts × 1 at 4 ohms, or 90 watts × 4 plus 300 watts × 1 at 2 ohms on the sub channel. Choose it when the system is a conventional four-speaker-plus-sub layout and keeping the rack to one amplifier matters more than having a larger dedicated mono sub amp.\u003c\/p\u003e\u003ch3\u003eWhich CX should you pick?\u003c\/h3\u003e\u003cp\u003eStart with channel count. If the job is speakers only, CXA360.4 is the four-channel answer. If one chassis needs to run four speakers and a moderate sub, CXA660.5 is the cleaner architecture. If the job is bass only, choose 400.1, 800.1, 1200.1 or 1800.1 from the woofer RMS target and final impedance. Do not choose the lowest possible impedance first and then try to force the subwoofer wiring to match it.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eThe result:\u003c\/strong\u003e CX gives us conventional analog amplifier control, useful OEM-signal compatibility and enough model range to build from a basic four-channel system through an 1,800-watt sub stage without pretending every build needs the same amplifier.\u003c\/p\u003e\u003ch2\u003eManufacturer Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003e4 Ohm\u003c\/th\u003e\n\u003cth\u003e2 Ohm\u003c\/th\u003e\n\u003cth\u003e1 Ohm \/ Bridged\u003c\/th\u003e\n\u003cth\u003ePrimary Role\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCXA400.1\u003c\/td\u003e\n\u003ctd\u003e150 W × 1\u003c\/td\u003e\n\u003ctd\u003e300 W × 1\u003c\/td\u003e\n\u003ctd\u003e400 W × 1 @ 1Ω\u003c\/td\u003e\n\u003ctd\u003eMono subwoofer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCXA800.1\u003c\/td\u003e\n\u003ctd\u003e300 W × 1\u003c\/td\u003e\n\u003ctd\u003e600 W × 1\u003c\/td\u003e\n\u003ctd\u003e800 W × 1 @ 1Ω\u003c\/td\u003e\n\u003ctd\u003eMono subwoofer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCXA1200.1\u003c\/td\u003e\n\u003ctd\u003e600 W × 1\u003c\/td\u003e\n\u003ctd\u003e1,200 W × 1\u003c\/td\u003e\n\u003ctd\u003e1,200 W × 1 @ 1Ω\u003c\/td\u003e\n\u003ctd\u003eMono subwoofer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCXA1800.1\u003c\/td\u003e\n\u003ctd\u003e900 W × 1\u003c\/td\u003e\n\u003ctd\u003e1,800 W × 1\u003c\/td\u003e\n\u003ctd\u003e1,800 W × 1 @ 1Ω\u003c\/td\u003e\n\u003ctd\u003eMono subwoofer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCXA360.4\u003c\/td\u003e\n\u003ctd\u003e65 W × 4\u003c\/td\u003e\n\u003ctd\u003e90 W × 4\u003c\/td\u003e\n\u003ctd\u003e180 W × 2 bridged @ 4Ω\u003c\/td\u003e\n\u003ctd\u003eFour-channel full-range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCXA660.5\u003c\/td\u003e\n\u003ctd\u003e65 W × 4 + 150 W sub\u003c\/td\u003e\n\u003ctd\u003e90 W × 4 + 300 W sub\u003c\/td\u003e\n\u003ctd\u003e180 W × 2 bridged full-range @ 4Ω\u003c\/td\u003e\n\u003ctd\u003eFive-channel whole-system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cul\u003e\n\u003cli\u003eFIT+ high- and low-level input architecture\u003c\/li\u003e\n\u003cli\u003eHigh-level input capability: up to 40 V\u003c\/li\u003e\n\u003cli\u003eMono models: Class D and stable to 1 ohm\u003c\/li\u003e\n\u003cli\u003eCXA360.4: Class A\/B full-range channels\u003c\/li\u003e\n\u003cli\u003eCXA660.5: Class A\/B full-range channels + Class D sub channel\u003c\/li\u003e\n\u003cli\u003eOptional CXARC remote bass control supported on mono\/bass applications as specified by KICKER\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Kicker","offers":[{"title":"Mono Amplifier — 1800W — CXA1800.1","offer_id":51707495219433,"sku":"46CXA18001","price":499.99,"currency_code":"USD","in_stock":true},{"title":"Mono Amplifier — 1200W — CXA1200.1","offer_id":51707495252201,"sku":"46CXA12001","price":399.99,"currency_code":"USD","in_stock":true},{"title":"5-Channel Amplifier — CXA660.5","offer_id":51707495284969,"sku":"46CXA6605","price":449.99,"currency_code":"USD","in_stock":true},{"title":"Mono Amplifier — 800W — CXA800.1","offer_id":51707495317737,"sku":"46CXA8001","price":299.99,"currency_code":"USD","in_stock":true},{"title":"4-Channel Amplifier — CXA360.4","offer_id":51707495350505,"sku":"46CXA3604","price":229.99,"currency_code":"USD","in_stock":true},{"title":"Mono Amplifier — 400W — CXA400.1","offer_id":51707495383273,"sku":"46CXA4001","price":199.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0311\/8134\/0811\/files\/kicker-46cxa18001-cxa1800-1-front.jpg?v=1787454320"},{"product_id":"recoil-spl-black-myth-series-amplifiers","title":"Recoil Black Myth Amplifiers — SPL3800.1, SPL6500.1 \u0026 SPL4200.4","description":"\u003ch2\u003eRecoil SPL Black Myth Amplifiers\u003c\/h2\u003e\u003cp\u003eThis is not the part of the Recoil line you buy because you just need “an amp.” The Black Myth SPL models are for systems where the current draw, speaker load and output target are already serious enough that the amplifier becomes part of the electrical-system design.\u003c\/p\u003e\u003cp\u003eThe two monoblocks are built around high-output subwoofer duty. The SPL4200.4 is the outlier: it is a four-channel Class-D amplifier that can deliver four-figure power per channel at 1 ohm, so it belongs in extreme multi-speaker, pro-audio or competition-style builds rather than a normal four-speaker daily system.\u003c\/p\u003e\u003ch3\u003eSPL6500.1 — 6,500W Monoblock\u003c\/h3\u003e\u003cp\u003eChoose the SPL6500.1 when the sub stage actually needs this level of power and the electrical system has been built for it. Recoil rates it at 6,500 watts x1 at 1 ohm, 4,000 watts x1 at 2 ohms and 2,150 watts x1 at 4 ohms at 14.4 volts. The published 400-amp fuse rating alone should tell you this is not a stock-electrical-system amplifier.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e6,500 W x 1 @ 1 ohm, 14.4 V\u003c\/li\u003e\n\u003cli\u003e4,000 W x 1 @ 2 ohms, 14.4 V\u003c\/li\u003e\n\u003cli\u003e2,150 W x 1 @ 4 ohms, 14.4 V\u003c\/li\u003e\n\u003cli\u003e9–16 V operating range\u003c\/li\u003e\n\u003cli\u003e11 Hz–249 Hz published frequency response\u003c\/li\u003e\n\u003cli\u003e11–50 Hz subsonic filter\u003c\/li\u003e\n\u003cli\u003e32–249 Hz low-pass crossover\u003c\/li\u003e\n\u003cli\u003e92 dB published S\/N ratio\u003c\/li\u003e\n\u003cli\u003e0.2–7.4 V low-level input sensitivity\u003c\/li\u003e\n\u003cli\u003e400 A fuse rating\u003c\/li\u003e\n\u003cli\u003eWired bass remote\u003c\/li\u003e\n\u003cli\u003ePublished dimensions: 28.5 x 9.25 x 2.64 in\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSPL3800.1 — 3,800W Monoblock\u003c\/h3\u003e\u003cp\u003eThe SPL3800.1 is the more manageable of the two Black Myth mono choices, but “manageable” is relative here. It still makes 3,800 watts at 1 ohm and is intended for a high-current subwoofer stage. Pick it over the 6500.1 when the subwoofer power target does not justify the extra amplifier and electrical demand.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e3,800 W x 1 @ 1 ohm\u003c\/li\u003e\n\u003cli\u003e2,600 W x 1 @ 2 ohms\u003c\/li\u003e\n\u003cli\u003e1,400 W x 1 @ 4 ohms\u003c\/li\u003e\n\u003cli\u003e12 Hz–258 Hz published frequency response\u003c\/li\u003e\n\u003cli\u003e12–48 Hz subsonic filter\u003c\/li\u003e\n\u003cli\u003e35–258 Hz low-pass crossover\u003c\/li\u003e\n\u003cli\u003e95 dB published S\/N ratio\u003c\/li\u003e\n\u003cli\u003e0.2–6 V low-level input sensitivity\u003c\/li\u003e\n\u003cli\u003eFour-way thermal, voltage, speaker-short and DC protection\u003c\/li\u003e\n\u003cli\u003eMicroprocessor-controlled cooling fans\u003c\/li\u003e\n\u003cli\u003eDual 1\/0 power and ground connections\u003c\/li\u003e\n\u003cli\u003ePublished dimensions: 21.4 x 9.25 x 2.64 in\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSPL4200.4 — 4-Channel High-Output Amplifier\u003c\/h3\u003e\u003cp\u003eThe SPL4200.4 is for a completely different job. It is the choice when the build needs huge full-range power across four channels — large banks of mids, midbass drivers or other low-impedance multi-speaker loads. Recoil Audio USA rates it at 1,050 watts x4 at 1 ohm, 720 watts x4 at 2 ohms and 420 watts x4 at 4 ohms.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e1,050 W x 4 @ 1 ohm, 14.4 V\u003c\/li\u003e\n\u003cli\u003e720 W x 4 @ 2 ohms, 14.4 V\u003c\/li\u003e\n\u003cli\u003e420 W x 4 @ 4 ohms, 14.4 V\u003c\/li\u003e\n\u003cli\u003e1,400 W x 2 bridged @ 4 ohms\u003c\/li\u003e\n\u003cli\u003eUp to 2,150 W x 2 in the published 2-ohm bridged\/strapped configuration\u003c\/li\u003e\n\u003cli\u003e9–16 V operating range\u003c\/li\u003e\n\u003cli\u003eSelectable high-pass and low-pass crossover ranges\u003c\/li\u003e\n\u003cli\u003eMicroprocessor-controlled fan cooling\u003c\/li\u003e\n\u003cli\u003eFour-way thermal, voltage, speaker-short and DC protection\u003c\/li\u003e\n\u003cli\u003e300 A fuse rating\u003c\/li\u003e\n\u003cli\u003ePublished dimensions: 20.6 x 9.25 x 2.64 in\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhich Black Myth Amp Makes Sense?\u003c\/h3\u003e\u003cp\u003eSPL3800.1 is the first mono choice when the subwoofer stage needs several thousand watts. SPL6500.1 is for the step beyond that, where the subwoofers and electrical system are already designed around extreme current demand. SPL4200.4 is not the “middle” model — it is the four-channel solution for high-output speaker banks.\u003c\/p\u003e\u003cp\u003eAt this level the final amplifier choice cannot be separated from coil configuration, minimum impedance, alternator capacity, battery reserve, cable size, fuse strategy and thermal management. The electrical system has to be designed around the amplifier instead of treating power wiring as an accessory added afterward.\u003c\/p\u003e","brand":"Recoil Audio","offers":[{"title":"Mono Amplifier — 6500W — SPL6500.1","offer_id":51707503116521,"sku":"SPL6500.1","price":1300.0,"currency_code":"USD","in_stock":false},{"title":"4-Channel Amplifier — SPL4200.4","offer_id":51707503149289,"sku":"SPL4200.4","price":700.0,"currency_code":"USD","in_stock":false},{"title":"Mono Amplifier — 3800W — SPL3800.1","offer_id":51707503182057,"sku":"SPL3800.1","price":950.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0311\/8134\/0811\/files\/6-10_e093fa71-4570-44ca-9543-3953a84b73b0.jpg?v=1780964761"},{"product_id":"kicker-warhorse-wxa-competition-amplifiers-select-model","title":"KICKER Warhorse WXA Competition Amplifiers — Mono \u0026 4-Channel","description":"\u003ch2\u003eKICKER Warhorse WXA Competition Amplifiers\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWarhorse is not one amplifier family where you pick the bigger wattage.\u003c\/strong\u003e WXA3600.1 is a dedicated high-output mono amplifier for subwoofer\/SPL systems. WXA1000.4 is a full-range four-channel amplifier that can run four high-power speaker channels or bridge into two very large 4-ohm loads. Both are built around serious current delivery, FIT+ high\/low-level integration and KICKER’s magnetic diagnostic tool, but they belong in different parts of the system.\u003c\/p\u003e\u003ch2\u003eWXA3600.1 — Mono \/ 3,600 W RMS @ 1Ω\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eChoose WXA3600.1 when the build is intentionally designed around a high-power mono bass channel.\u003c\/strong\u003e KICKER uses a full-bridge Class-D architecture, dual 1\/0-AWG power and ground connections, quad microprocessor-controlled cooling fans and 4-AWG speaker terminals. This is the Warhorse for large Solo X\/L7X-style subwoofer systems and other high-output bass builds where the enclosure, voice-coil wiring and electrical system are planned around thousands of watts.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e1,400 W RMS × 1 @ 4Ω\u003c\/li\u003e\n\u003cli\u003e2,500 W RMS × 1 @ 2Ω\u003c\/li\u003e\n\u003cli\u003e3,600 W RMS × 1 @ 1Ω\u003c\/li\u003e\n\u003cli\u003e5,000 W dynamic power\u003c\/li\u003e\n\u003cli\u003eFrequency response: 10–200 Hz\u003c\/li\u003e\n\u003cli\u003eVariable low-pass: 50–200 Hz, 24 dB\/octave\u003c\/li\u003e\n\u003cli\u003eDefeatable 15 Hz subsonic filter, 24 dB\/octave\u003c\/li\u003e\n\u003cli\u003eLow-level input: 125 mV–5 V\u003c\/li\u003e\n\u003cli\u003eHigh-level input: 1–40 V\u003c\/li\u003e\n\u003cli\u003eDual 1\/0-AWG power\/ground architecture\u003c\/li\u003e\n\u003cli\u003eQuad regulated cooling fans\u003c\/li\u003e\n\u003cli\u003eRemote bass-level control included with 6 m cable\u003c\/li\u003e\n\u003cli\u003eMagnetic diagnostic tool included with 6 m cable\u003c\/li\u003e\n\u003cli\u003eDimensions: 15-3\/8 L × 9-1\/8 W × 2-9\/16 H in.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompetition Mode\u003c\/h3\u003e\u003cp\u003eWXA3600.1 adds KICKER’s Competition Mode for multi-amplifier\/SPL work. It fixes the input sensitivity at 4 volts and locks out the normal gain adjustment so matching several amplifiers is repeatable and the potentiometer cannot creep after setup. That feature matters in a competition-style multi-amp system; it is not something a normal single-amplifier daily build needs to turn on just because the switch exists.\u003c\/p\u003e\u003cp\u003eThe included diagnostic tool shows battery voltage and amplifier protection\/status information in real time. That is useful because a 3,600-watt amplifier can expose voltage and wiring problems very quickly. It still does not replace proper current-capacity calculations, voltage logging or an electrical system built for the load.\u003c\/p\u003e\u003ch2\u003eWXA1000.4 — Full-Range 4-Channel \/ 450 W × 4 @ 2Ω\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eChoose WXA1000.4 when the high-output section is the speakers, midbass or another full-range multi-channel load rather than one mono subwoofer bank.\u003c\/strong\u003e It uses a half-bridge Class-D topology and gives four independent channels with enough power for serious pro-audio, motorcycle, SQL or multi-way systems. If the build only needs two channels, each channel pair can bridge into a supported 4-ohm load.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e250 W RMS × 4 @ 4Ω\u003c\/li\u003e\n\u003cli\u003e450 W RMS × 4 @ 2Ω\u003c\/li\u003e\n\u003cli\u003e900 W RMS × 2 bridged @ 4Ω\u003c\/li\u003e\n\u003cli\u003e2,000 W dynamic power\u003c\/li\u003e\n\u003cli\u003eFrequency response: 10 Hz–20 kHz\u003c\/li\u003e\n\u003cli\u003eLow-level input: 125 mV–5 V\u003c\/li\u003e\n\u003cli\u003eHigh-level input: 1–40 V\u003c\/li\u003e\n\u003cli\u003eAMP 1 crossover: Off \/ HP \/ LP, 24 dB\/octave, variable 10 Hz–5 kHz with 10× range switch\u003c\/li\u003e\n\u003cli\u003eAMP 2 crossover: Off \/ HP \/ LP \/ BP, 24 dB\/octave; low-pass 100 Hz–5 kHz \/ high-pass 10–500 Hz\u003c\/li\u003e\n\u003cli\u003e1\/0-AWG power and ground inputs\u003c\/li\u003e\n\u003cli\u003eStart\/Stop compatible; KICKER specifies operation down to 6.5 V\u003c\/li\u003e\n\u003cli\u003eMagnetic voltage\/protection diagnostic tool included with 6 m cable\u003c\/li\u003e\n\u003cli\u003eDimensions: 15-3\/8 L × 9-1\/8 W × 2-9\/16 H in.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe crossover flexibility is why this amp can belong in a real active\/high-output speaker system instead of only being a “big four-channel.” One pair can be filtered differently from the other, and AMP 2 can run band-pass when a dedicated midbass\/midrange section needs both high- and low-frequency limits. If the system already has a DSP, we would normally let the DSP handle the detailed crossover architecture and use the amp controls as appropriate protection\/setup tools.\u003c\/p\u003e\u003ch2\u003eWhich Warhorse?\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWXA3600.1:\u003c\/strong\u003e one high-power mono channel, 1-ohm capable, Competition Mode, bass remote included. \u003cstrong\u003eWXA1000.4:\u003c\/strong\u003e four full-range channels or two bridged 4-ohm channels with wide active-crossover capability. They solve different jobs; WXA3600.1 is not a substitute for speaker amplification and WXA1000.4 is not the replacement for a 3,600-watt mono subwoofer amp.\u003c\/p\u003e\u003ch2\u003eElectrical System \u0026amp; Integration\u003c\/h2\u003e\u003cp\u003eBoth amplifiers accept a wide range of factory or aftermarket signals through KICKER FIT+ differential inputs, but high-level compatibility does not remove factory EQ, bass roll-off, ANC or all-pass behavior. If the source needs correction, solve that upstream with the correct interface\/DSP.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWarhorse-level power requires Warhorse-level electrical planning.\u003c\/strong\u003e Battery reserve, alternator\/charging capacity, power and ground conductor size, fuse\/distribution architecture, termination quality and voltage at the amplifier all need to be designed around the actual continuous load. The amplifier should be selected after the speaker\/subwoofer impedance and electrical plan are known—not before.\u003c\/p\u003e","brand":"Kicker","offers":[{"title":"Mono Amplifier — 3600W — WXA3600.1","offer_id":51707507441897,"sku":"49WXA36001","price":999.99,"currency_code":"USD","in_stock":true},{"title":"4-Channel Amplifier — WXA1000.4","offer_id":51707507474665,"sku":"49WXA10004","price":799.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0311\/8134\/0811\/files\/kicker-warhorse-wxa36001-family-front.jpg?v=1787454762"},{"product_id":"recoil-rl-series-l-3-amplifiers","title":"Recoil RL Series L-3 Amplifiers — Mono, 4 \u0026 5-Channel Models","description":"\u003ch2\u003eRecoil RL Series L-3 Amplifiers\u003c\/h2\u003e\u003cp\u003eThe RL line is for the system that needs real amplifier power without giving up half the vehicle to the amp rack. Recoil built the L-3 family around compact Class-D chassis, with mono amplifiers for subwoofers, four-channel models for speakers and midbass, and a five-channel model when you want one amplifier to handle most of the system.\u003c\/p\u003e\u003cp\u003eThe right RL is not automatically the one with the biggest number. Start with what the amplifier has to run, how many channels you need, the impedance of those speakers or subwoofers, and how much clean power the drivers actually want. A 1-ohm mono amp, a four-channel amp bridged into two loads, and a five-channel full-system amp solve three different problems.\u003c\/p\u003e\u003ch2\u003eChoose the Amplifier Architecture First\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRL680.1 \/ RL1000.1 \/ RL1600.1 \/ RL2300.1:\u003c\/strong\u003e mono amplifiers. Choose these when the job is one subwoofer channel and size the model around the final wired impedance and the sub stage's real RMS requirement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRL680.4 \/ RL880.4 \/ RL1200.4 \/ RL1800.4:\u003c\/strong\u003e four-channel full-range amplifiers. These are for front\/rear speakers, four pro-audio drivers, dedicated midbass, or two higher-power loads when the selected model supports 4-ohm bridged operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRL1100.5:\u003c\/strong\u003e five-channel amplifier. This is the one-chassis answer when you want four full-range channels plus a dedicated subwoofer channel.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eRL Mono Amplifiers — Match the Sub Stage, Not the Model Name\u003c\/h2\u003e\u003ch3\u003eRL680.1 — Compact Daily Bass Power\u003c\/h3\u003e\u003cp\u003eThe RL680.1 is the starting point when the sub stage needs useful 1-ohm power but the install has very little amplifier space. Recoil rates it at 680 watts RMS at 1 ohm, 500 watts at 2 ohms and 260 watts at 4 ohms. At only about 4.13 x 4.92 x 2 inches, this is the model that makes sense for a modest daily sub system where a larger chassis would create more installation problems than it solves.\u003c\/p\u003e\u003cp\u003eIt also has the controls a sub amp actually needs: variable low-pass filtering, a 10–35 Hz subsonic filter, 0–12 dB bass boost, clip indication and an included bass remote. That makes it a much better system choice than buying a larger amplifier and turning everything down just because the bigger number looks better.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePick the RL680.1 when:\u003c\/strong\u003e the final sub load is 1, 2 or 4 ohms, the power requirement lands inside this amp's published output range, and compact size matters.\u003c\/p\u003e\u003ch3\u003eRL1000.1 — The 1,000-Watt Step\u003c\/h3\u003e\u003cp\u003eThe RL1000.1 is the next move when the sub stage needs more headroom than the RL680.1 can provide. Recoil publishes 1,000 watts RMS at 1 ohm, 680 watts at 2 ohms and 380 watts at 4 ohms. It stays compact at roughly 5.9 x 4.92 x 2.01 inches, so the gain in output does not require a conventional full-size monoblock chassis.\u003c\/p\u003e\u003cp\u003eThis model makes sense for a stronger single-sub setup or a multi-sub combination that lands on the correct final load. The important part is wiring the woofers first on paper. If the sub combination ends up at 2 ohms, this is a 680-watt amplifier in that system—not a 1,000-watt amplifier just because 1000 is in the model name.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePick the RL1000.1 when:\u003c\/strong\u003e you need roughly 1,000 watts at 1 ohm or its 680\/380-watt output at the higher loads and still want a small chassis.\u003c\/p\u003e\u003ch3\u003eRL1600.1 — Serious Bass Without a Huge Footprint\u003c\/h3\u003e\u003cp\u003eThe RL1600.1 moves the L-3 mono platform into a much stronger sub stage: 1,600 watts RMS at 1 ohm, 1,050 watts at 2 ohms and 610 watts at 4 ohms. This is where electrical supply, power wire, fuse sizing and enclosure design start mattering just as much as the amplifier itself.\u003c\/p\u003e\u003cp\u003eIt includes a 50–300 Hz low-pass filter, 10–35 Hz subsonic filter, 0–12 dB bass boost, bass remote, REM\/VOX\/DC turn-on modes and clip\/power\/protection indicators. The chassis is still only about 204 x 125 x 51 mm. That combination makes it useful in builds where the bass section has grown but the available amp-rack space has not.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePick the RL1600.1 when:\u003c\/strong\u003e the sub stage truly needs the 1,050–1,600-watt range at its final load and the vehicle's electrical and wiring are being built to support it.\u003c\/p\u003e\u003ch3\u003eRL2300.1 — High-Output Mono\u003c\/h3\u003e\u003cp\u003eThe RL2300.1 is the largest mono model in this RL lineup: 2,350 watts RMS at 1 ohm, 1,500 watts at 2 ohms and 900 watts at 4 ohms. This is not a casual add-on amp. At this level we are looking at the complete power path—charging system, battery support, OFC cable size, fuse protection, grounds, enclosure and the actual thermal capability of the subwoofers.\u003c\/p\u003e\u003cp\u003eIt also includes a 20 Hz–35 kHz response plus adjustable 30–300 Hz HPF and LPF controls, along with a 12–35 Hz subsonic filter, 0–12 dB bass boost and bass remote. That is a broader control set than the smaller RL mono models. For a normal SMS subwoofer build we would still configure it around the bass system rather than treating the extra bandwidth as a reason to run an unrelated load.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePick the RL2300.1 when:\u003c\/strong\u003e the system is genuinely designed around roughly 2,350 watts at 1 ohm, 1,500 at 2 ohms or 900 at 4 ohms and the vehicle can support the current demand.\u003c\/p\u003e\u003ch2\u003eRL Four-Channel Amplifiers — Choose by Speaker Load and Channel Plan\u003c\/h2\u003e\u003ch3\u003eRL680.4 — Compact Four-Channel Power\u003c\/h3\u003e\u003cp\u003eThe RL680.4 is for the system that needs a real amplifier on four speakers without asking for a large amp rack. It is rated at 95 watts x 4 at 4 ohms, 170 watts x 4 at 2 ohms and 250 watts x 2 bridged at 4 ohms.\u003c\/p\u003e\u003cp\u003eThat gives you two useful ways to use it. Run four conventional 4-ohm speakers around the 95-watt level, or use the extra 2-ohm output for lower-impedance pro-audio or parallel-driver layouts that are designed for it. Bridging turns it into a two-channel 250-watt-per-channel amp for a pair of drivers that actually need more power.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePick the RL680.4 when:\u003c\/strong\u003e space is tight and the system needs roughly 95 x 4 at 4 ohms, 170 x 4 at 2 ohms or 250 x 2 bridged at 4 ohms.\u003c\/p\u003e\u003ch3\u003eRL880.4 — More Headroom on Four Channels\u003c\/h3\u003e\u003cp\u003eThe RL880.4 steps up to 140 watts x 4 at 4 ohms and 220 watts x 4 at 2 ohms, with 380 watts x 2 available when bridged into 4-ohm loads. This is a better match when the speakers are beyond normal factory-replacement power levels and you want enough headroom for stronger components, pro mids or dedicated midbass.\u003c\/p\u003e\u003cp\u003eRecoil also gives it independent 30–300 Hz high-pass and low-pass controls. That does not replace a DSP when the system needs time alignment, EQ and complex crossover work, but it does let a simpler system protect the speakers and define their operating range without adding another processor just to get basic filtering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePick the RL880.4 when:\u003c\/strong\u003e the RL680.4 is short on output but you still want the next four-channel step before moving into the 300-watt-per-channel class.\u003c\/p\u003e\u003ch3\u003eRL1200.4 — High-Power Four-Channel\u003c\/h3\u003e\u003cp\u003eThe RL1200.4 is where the four-channel side of this family becomes a serious high-output speaker amplifier. It is rated at 190 watts x 4 at 4 ohms, 300 watts x 4 at 2 ohms and 520 watts x 2 bridged at 4 ohms.\u003c\/p\u003e\u003cp\u003eThat makes it much more appropriate for high-power pro-audio mids, dedicated midbass or other drivers that would leave a smaller four-channel amplifier working at its limit. The 30–300 Hz HPF and LPF sections are independently adjustable, and it includes 4-way protection and clip indication. The chassis remains compact at about 6.67 x 4.92 x 2.01 inches.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePick the RL1200.4 when:\u003c\/strong\u003e you actually need around 190 watts per 4-ohm speaker, 300 watts per 2-ohm channel or a pair of 4-ohm loads around 520 watts each in bridged operation.\u003c\/p\u003e\u003ch3\u003eRL1800.4 — High-Output Four-Channel\u003c\/h3\u003e\u003cp\u003eThe RL1800.4 is the high-output four-channel option in the L-3 family for multi-speaker, midbass and pro-audio systems that need more amplifier than the smaller RL four-channel models can provide.\u003c\/p\u003e\u003cp\u003ePublished output is 260 watts x 4 at 4 ohms, 450 watts x 4 at 2 ohms and 800 watts x 2 bridged at 4 ohms. That puts it above RL1200.4 when the speakers and electrical system can actually use the additional power.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePick the RL1800.4 when:\u003c\/strong\u003e the build needs roughly 260 watts per 4-ohm channel, 450 watts per 2-ohm channel or two 4-ohm bridged channels around 800 watts each.\u003c\/p\u003e\u003ch2\u003eRL1100.5 — One Amplifier for Speakers and Subwoofer\u003c\/h2\u003e\u003cp\u003eThe RL1100.5 solves a different problem than every other amp on this page. Instead of installing a four-channel amplifier plus a separate monoblock, it gives you four full-range channels and one dedicated subwoofer channel in one 8.27 x 4.92 x 2-inch chassis.\u003c\/p\u003e\u003cp\u003eAt 4 ohms, it delivers 80 watts x 4 for the speaker channels plus 250 watts on channel 5. At 2 ohms, the full-range channels produce 140 watts x 4 and the sub channel produces 420 watts. Channel 5 is independently rated at 600 watts RMS at 1 ohm. That 1-ohm capability applies to the dedicated sub channel—not to the four full-range channels.\u003c\/p\u003e\u003cp\u003eThe 2\/4\/5-pair input selector, separate gain\/filter controls and REM\/DC\/VOX turn-on choices also make this the most integration-friendly architecture in the RL family when the goal is a clean single-amplifier daily system.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePick the RL1100.5 when:\u003c\/strong\u003e you want front speakers, rear speakers and a moderate sub stage from one chassis and its 600-watt 1-ohm sub channel is enough for the bass system.\u003c\/p\u003e\u003ch2\u003eReal Buying Logic\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eBest Reason to Choose It\u003c\/th\u003e\n\u003cth\u003ePublished Output\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRL680.1\u003c\/td\u003e\n\u003ctd\u003eSmall mono amp for a modest daily sub stage\u003c\/td\u003e\n\u003ctd\u003e680W @1Ω \/ 500W @2Ω \/ 260W @4Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRL1000.1\u003c\/td\u003e\n\u003ctd\u003eCompact step to roughly 1kW at 1 ohm\u003c\/td\u003e\n\u003ctd\u003e1000W @1Ω \/ 680W @2Ω \/ 380W @4Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRL1600.1\u003c\/td\u003e\n\u003ctd\u003eHigher-output bass system without a large chassis\u003c\/td\u003e\n\u003ctd\u003e1600W @1Ω \/ 1050W @2Ω \/ 610W @4Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRL2300.1\u003c\/td\u003e\n\u003ctd\u003eLargest mono option in this RL lineup\u003c\/td\u003e\n\u003ctd\u003e2350W @1Ω \/ 1500W @2Ω \/ 900W @4Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRL680.4\u003c\/td\u003e\n\u003ctd\u003eCompact four-channel speaker amp\u003c\/td\u003e\n\u003ctd\u003e95W x4 @4Ω \/ 170W x4 @2Ω \/ 250W x2 bridged @4Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRL880.4\u003c\/td\u003e\n\u003ctd\u003eMore four-channel headroom for components or midbass\u003c\/td\u003e\n\u003ctd\u003e140W x4 @4Ω \/ 220W x4 @2Ω \/ 380W x2 bridged @4Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRL1200.4\u003c\/td\u003e\n\u003ctd\u003eHigh-power four-channel speaker\/midbass system\u003c\/td\u003e\n\u003ctd\u003e190W x4 @4Ω \/ 300W x4 @2Ω \/ 520W x2 bridged @4Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRL1800.4\u003c\/td\u003e\n\u003ctd\u003eHighest-output four-channel option in this RL lineup\u003c\/td\u003e\n\u003ctd\u003e260W x4 @4Ω \/ 450W x4 @2Ω \/ 800W x2 bridged @4Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRL1100.5\u003c\/td\u003e\n\u003ctd\u003eOne-chassis front\/rear\/sub system\u003c\/td\u003e\n\u003ctd\u003e80W x4 + 250W @4Ω; 140W x4 + 420W @2Ω; CH5 600W @1Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eInstallation and Tuning Reality\u003c\/h2\u003e\u003cp\u003eThese are RMS output ratings at their stated loads; they are not a reason to wire a speaker or subwoofer below the amplifier's supported impedance. Build the final load first, then look at the power the amplifier makes at that load.\u003c\/p\u003e\u003cp\u003eOn the mono models, the subsonic and low-pass filters are there to protect the woofer and keep the amplifier working in the range the bass system actually needs. On the four-channel models, high-pass and low-pass filtering help divide the workload between speakers. A DSP is still the better tool when the system needs time alignment, independent EQ, steeper crossover control or a fully active front stage.\u003c\/p\u003e\u003cp\u003eElectrical support scales with output. The RL680.1 and RL680.4 can live in systems that would be completely inappropriate for the RL2300.1. Once the amplifier gets into four-digit current-demand territory, alternator capacity, battery reserve, OFC cable size, fuse protection and grounds are part of the amplifier installation—not optional accessories after the fact.\u003c\/p\u003e\u003ch2\u003eManufacturer Specifications\u003c\/h2\u003e\u003ch3\u003eMono Models\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003e1Ω\u003c\/th\u003e\n\u003cth\u003e2Ω\u003c\/th\u003e\n\u003cth\u003e4Ω\u003c\/th\u003e\n\u003cth\u003eKey Filtering \/ Controls\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRL680.1\u003c\/td\u003e\n\u003ctd\u003e680W x1\u003c\/td\u003e\n\u003ctd\u003e500W x1\u003c\/td\u003e\n\u003ctd\u003e260W x1\u003c\/td\u003e\n\u003ctd\u003eLPF 50–300Hz; subsonic 10–35Hz; 0–12dB bass boost; bass remote\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRL1000.1\u003c\/td\u003e\n\u003ctd\u003e1000W x1\u003c\/td\u003e\n\u003ctd\u003e680W x1\u003c\/td\u003e\n\u003ctd\u003e380W x1\u003c\/td\u003e\n\u003ctd\u003eAdjustable LPF; 12dB bass boost; protection; compact chassis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRL1600.1\u003c\/td\u003e\n\u003ctd\u003e1600W x1\u003c\/td\u003e\n\u003ctd\u003e1050W x1\u003c\/td\u003e\n\u003ctd\u003e610W x1\u003c\/td\u003e\n\u003ctd\u003eLPF 50–300Hz; subsonic 10–35Hz; 0–12dB bass boost; bass remote; REM\/VOX\/DC turn-on\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRL2300.1\u003c\/td\u003e\n\u003ctd\u003e2350W x1\u003c\/td\u003e\n\u003ctd\u003e1500W x1\u003c\/td\u003e\n\u003ctd\u003e900W x1\u003c\/td\u003e\n\u003ctd\u003eHPF\/LPF 30–300Hz; subsonic 12–35Hz; 0–12dB bass boost; bass remote\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eFour- and Five-Channel Models\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003e4Ω Output\u003c\/th\u003e\n\u003cth\u003e2Ω Output\u003c\/th\u003e\n\u003cth\u003eBridged \/ Sub Output\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRL680.4\u003c\/td\u003e\n\u003ctd\u003e95W x4\u003c\/td\u003e\n\u003ctd\u003e170W x4\u003c\/td\u003e\n\u003ctd\u003e250W x2 @4Ω bridged\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRL880.4\u003c\/td\u003e\n\u003ctd\u003e140W x4\u003c\/td\u003e\n\u003ctd\u003e220W x4\u003c\/td\u003e\n\u003ctd\u003e380W x2 @4Ω bridged\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRL1200.4\u003c\/td\u003e\n\u003ctd\u003e190W x4\u003c\/td\u003e\n\u003ctd\u003e300W x4\u003c\/td\u003e\n\u003ctd\u003e520W x2 @4Ω bridged\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRL1800.4\u003c\/td\u003e\n\u003ctd\u003e260W x4\u003c\/td\u003e\n\u003ctd\u003e450W x4\u003c\/td\u003e\n\u003ctd\u003e800W x2 @4Ω bridged\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRL1100.5\u003c\/td\u003e\n\u003ctd\u003e80W x4 + 250W CH5\u003c\/td\u003e\n\u003ctd\u003e140W x4 + 420W CH5\u003c\/td\u003e\n\u003ctd\u003eCH5: 600W @1Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Recoil Audio","offers":[{"title":"Mono Amplifier — 680W — RL680.1","offer_id":51707566817513,"sku":"RL680.1","price":170.0,"currency_code":"USD","in_stock":false},{"title":"Mono Amplifier — 1000W — RL1000.1","offer_id":51707566850281,"sku":"RL1000.1","price":200.0,"currency_code":"USD","in_stock":false},{"title":"Mono Amplifier — 1600W — RL1600.1","offer_id":51707566883049,"sku":"RL1600.1","price":240.0,"currency_code":"USD","in_stock":false},{"title":"Mono Amplifier — 2350W — RL2300.1","offer_id":51707566915817,"sku":"RL2300.1","price":320.0,"currency_code":"USD","in_stock":true},{"title":"4-Channel Amplifier — RL680.4","offer_id":51707566948585,"sku":"RL680.4","price":150.0,"currency_code":"USD","in_stock":false},{"title":"4-Channel Amplifier — RL880.4","offer_id":51707566981353,"sku":"RL880.4","price":200.0,"currency_code":"USD","in_stock":true},{"title":"4-Channel Amplifier — RL1200.4","offer_id":51707567014121,"sku":"RL1200.4","price":250.0,"currency_code":"USD","in_stock":true},{"title":"4-Channel Amplifier — RL1800.4","offer_id":51707567046889,"sku":"RL1800.4","price":240.0,"currency_code":"USD","in_stock":true},{"title":"5-Channel Amplifier — RL1100.5","offer_id":51707567079657,"sku":"RL1100.5","price":300.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0311\/8134\/0811\/files\/recoil-rl2300-1-main.webp?v=1787455218"},{"product_id":"recoil-m-series-class-d-amplifiers","title":"Recoil M Series Amplifiers — Mono, 4, 6 \u0026 8-Channel Models","description":"\u003ch2\u003eRecoil M Series Class-D Amplifiers\u003c\/h2\u003e\u003cp\u003eThe M Series is for builds where channel count matters just as much as raw power. Instead of stacking multiple small amplifiers to run a full front stage, rear fill and extra speakers, the M1000.4, M1200.6 and M1600.8 give you four, six or eight full-range channels in one chassis. The M1700.1 is the dedicated subwoofer amplifier that completes the family.\u003c\/p\u003e\u003cp\u003eThe right model comes down to what the system actually needs to power. Four channels is enough for a conventional front\/rear setup. Six channels makes sense for a three-way front stage or four speakers plus another stereo pair. Eight channels is for larger active systems, multiple speaker zones or high-output builds that would otherwise need two four-channel amps. The monoblock is only for the sub stage.\u003c\/p\u003e\u003ch3\u003eM1000.4 — 4-Channel\u003c\/h3\u003e\u003cp\u003eChoose the M1000.4 when you need strong four-channel power without paying for channels the system will not use. It is the straightforward choice for a four-speaker system, a two-way active front stage, or a pair of channels that may later be bridged for a higher-power two-channel load.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e160 W x 4 @ 4 ohms\u003c\/li\u003e\n\u003cli\u003e250 W x 4 @ 2 ohms\u003c\/li\u003e\n\u003cli\u003e480 W x 2 bridged @ 4 ohms\u003c\/li\u003e\n\u003cli\u003eFull-range Class-D design\u003c\/li\u003e\n\u003cli\u003eVariable high-pass and low-pass crossover control\u003c\/li\u003e\n\u003cli\u003eHigh-level signal-sensing turn-on support\u003c\/li\u003e\n\u003cli\u003e4-way protection for voltage, thermal, speaker-short and overload conditions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eM1200.6 — 6-Channel\u003c\/h3\u003e\u003cp\u003eThe M1200.6 is the sweet spot when four channels are not enough but eight would be wasted. A common real-world use is a three-way front stage on six independent channels, or four main speakers plus another stereo pair. Recoil publishes 145 watts x6 at 4 ohms, 200 watts x6 at 2 ohms and 320 watts x3 bridged at 4 ohms.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e145 W x 6 @ 4 ohms\u003c\/li\u003e\n\u003cli\u003e200 W x 6 @ 2 ohms\u003c\/li\u003e\n\u003cli\u003e320 W x 3 bridged @ 4 ohms\u003c\/li\u003e\n\u003cli\u003eFull-range Class-D design\u003c\/li\u003e\n\u003cli\u003eSix independent amplified channels\u003c\/li\u003e\n\u003cli\u003eUseful for active front stages, multi-speaker builds and powersports systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eM1600.8 — 8-Channel\u003c\/h3\u003e\u003cp\u003eChoose the M1600.8 when the system genuinely needs eight amplified channels in one chassis. That can mean a fully active front stage with rear fill, multiple pairs of pro-audio speakers, or a larger powersports build where keeping the amplifier count down matters. The advantage is packaging and channel density, not simply “more power.”\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e120 W x 8 @ 4 ohms\u003c\/li\u003e\n\u003cli\u003e200 W x 8 @ 2 ohms\u003c\/li\u003e\n\u003cli\u003e320 W x 4 bridged @ 4 ohms\u003c\/li\u003e\n\u003cli\u003e20 Hz–20 kHz published frequency response\u003c\/li\u003e\n\u003cli\u003e30–300 Hz high-pass \/ low-pass crossover range\u003c\/li\u003e\n\u003cli\u003e0.2–12 V published input sensitivity\u003c\/li\u003e\n\u003cli\u003eSignal-sensing high-level turn-on support\u003c\/li\u003e\n\u003cli\u003e4\/8-channel input mode\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eM1700.1 — Monoblock\u003c\/h3\u003e\u003cp\u003eThe M1700.1 is the bass amplifier in the family. Use it when the system needs a dedicated sub channel instead of trying to bridge full-range channels for bass duty. Its 1-ohm rating makes it a practical match for many single- or multiple-sub systems once the final voice-coil load is calculated correctly.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e600 W x 1 @ 4 ohms\u003c\/li\u003e\n\u003cli\u003e1,100 W x 1 @ 2 ohms\u003c\/li\u003e\n\u003cli\u003e1,700 W x 1 @ 1 ohm\u003c\/li\u003e\n\u003cli\u003e10–250 Hz published frequency response\u003c\/li\u003e\n\u003cli\u003e50–250 Hz low-pass crossover\u003c\/li\u003e\n\u003cli\u003e10–50 Hz subsonic filter\u003c\/li\u003e\n\u003cli\u003e0–15 dB bass boost\u003c\/li\u003e\n\u003cli\u003e0–180° phase adjustment\u003c\/li\u003e\n\u003cli\u003eRemote level control\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhich M Series Amp Makes Sense?\u003c\/h3\u003e\u003cp\u003eM1000.4 is the choice when four channels cover the system. M1200.6 is the better fit for six-channel active or multi-speaker layouts. M1600.8 earns its place when you truly need eight amplified channels and want to keep the rack compact. M1700.1 is not an alternative to those three—it is the dedicated subwoofer amplifier.\u003c\/p\u003e\u003cp\u003eChannel count should be planned before the amplifier is chosen. If a DSP is controlling an active system, make sure the DSP output count, amplifier channel count, speaker impedance and crossover plan all line up. Bridging can increase power, but it reduces the number of available channels and changes the minimum load the amplifier can safely drive.\u003c\/p\u003e","brand":"Recoil Audio","offers":[{"title":"4-Channel Amplifier — M1000.4","offer_id":51707892334825,"sku":"M1000.4","price":250.0,"currency_code":"USD","in_stock":false},{"title":"6-Channel Amplifier — M1200.6","offer_id":51707892367593,"sku":"M1200.6","price":300.0,"currency_code":"USD","in_stock":false},{"title":"8-Channel Amplifier — M1600.8","offer_id":51707892400361,"sku":"M1600.8","price":350.0,"currency_code":"USD","in_stock":false},{"title":"Mono Amplifier — M1700.1","offer_id":51707909964009,"sku":"M1700.1","price":300.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0311\/8134\/0811\/files\/M1600.8-1-510x510.jpg?v=1787461105"},{"product_id":"cicada-audio-flx-amplifiers-select-model","title":"Cicada Audio FLX Series Amplifiers","description":"\u003ch2\u003eCicada Audio FLX Amplifiers\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eFLX is Cicada’s compact high-output amplifier family for motorcycles, powersports and other installs where normal-size amplifiers are hard to package.\u003c\/strong\u003e The models on this page do three different jobs: conventional four-channel power, full-range mono power, and four-channel amplification with an integrated six-channel DSP. The right model comes from the speaker load, channel count, tuning architecture and electrical system—not simply the largest wattage number.\u003c\/p\u003e\u003ch3\u003eFLX500.4 — compact 4-channel \/ 125 W × 4\u003c\/h3\u003e\u003cp\u003eThis is the smallest current-output step in the family and Cicada currently marks it \u003cstrong\u003efor Cicada system kits only\u003c\/strong\u003e. At 14.4 volts it delivers 95 W × 4 at 4 ohms, 125 W × 4 at 2 ohms, or 250 W × 2 bridged at 4 ohms. We would use it where four efficient speakers need clean power and keeping current draw and chassis size down matters more than chasing the output of the larger FLX models.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e95 W × 4 @ 4Ω \/ 125 W × 4 @ 2Ω \/ 250 W × 2 bridged @ 4Ω\u003c\/li\u003e\n\u003cli\u003e20 Hz–20 kHz frequency response\u003c\/li\u003e\n\u003cli\u003e0.2–12 V input sensitivity\u003c\/li\u003e\n\u003cli\u003eREM \/ DC \/ VOX turn-on\u003c\/li\u003e\n\u003cli\u003e50 A recommended fuse\u003c\/li\u003e\n\u003cli\u003e4.0 × 4.9 × 2.0 in. chassis; 5.2 × 4.9 × 2.0 in. with brackets\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFLX700.4 — compact 4-channel \/ 175 W × 4\u003c\/h3\u003e\u003cp\u003eFLX700.4 is the next step when four channels need more headroom without giving up the micro chassis. It produces 120 W × 4 at 4 ohms, 175 W × 4 at 2 ohms, or 350 W × 2 bridged at 4 ohms. This is a practical match for a four-speaker motorcycle or compact pro-audio layout that needs more output than the 500.4 but does not justify the larger electrical demand of the 1000.4, 1400.4 or 2000.4.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e120 W × 4 @ 4Ω \/ 175 W × 4 @ 2Ω \/ 350 W × 2 bridged @ 4Ω\u003c\/li\u003e\n\u003cli\u003e20 Hz–20 kHz frequency response\u003c\/li\u003e\n\u003cli\u003e0.2–12 V input sensitivity\u003c\/li\u003e\n\u003cli\u003eREM \/ DC \/ VOX turn-on\u003c\/li\u003e\n\u003cli\u003e50 A recommended fuse\u003c\/li\u003e\n\u003cli\u003e4.1 × 4.9 × 2.0 in. chassis; 5.3 × 4.9 × 2.0 in. with brackets\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFLX1000.4 — 4-channel \/ 254 W × 4\u003c\/h3\u003e\u003cp\u003eFLX1000.4 is where the family moves into roughly 250 watts per channel at 2 ohms. At 14.4 volts it produces 168 W × 4 at 4 ohms, 254 W × 4 at 2 ohms, or 530 W × 2 bridged at 4 ohms. We would use it when the speakers actually need this power range and the electrical system can support the higher current demand rather than bridging a smaller amp just to reach the number.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e168 W × 4 @ 4Ω \/ 254 W × 4 @ 2Ω \/ 530 W × 2 bridged @ 4Ω\u003c\/li\u003e\n\u003cli\u003e20 Hz–20 kHz frequency response\u003c\/li\u003e\n\u003cli\u003e30–300 Hz LPF \/ FULL \/ HPF crossover\u003c\/li\u003e\n\u003cli\u003e0.2–12 V gain range\u003c\/li\u003e\n\u003cli\u003eREM \/ DC turn-on\u003c\/li\u003e\n\u003cli\u003e120 A recommended fuse\u003c\/li\u003e\n\u003cli\u003e6.0 × 4.9 × 2.0 in.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFLX1400.4 — 4-channel \/ 350 W × 4\u003c\/h3\u003e\u003cp\u003eFLX1400.4 is the conventional high-power four-channel choice when the system needs up to 350 watts per channel at 2 ohms. It also bridges to 700 W × 2 at 4 ohms. Cicada specifies 4 AWG power wiring. This is the model we would choose for higher-output coaxial-horn or midbass systems that need four strong channels but do \u003cstrong\u003enot\u003c\/strong\u003e need the DSP built into the amplifier.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e225 W × 4 @ 4Ω \/ 350 W × 4 @ 2Ω \/ 700 W × 2 bridged @ 4Ω at 14.4 V\u003c\/li\u003e\n\u003cli\u003e20 Hz–20 kHz frequency response\u003c\/li\u003e\n\u003cli\u003e30–300 Hz LPF \/ FULL \/ HPF crossover\u003c\/li\u003e\n\u003cli\u003e0.2–12 V gain range\u003c\/li\u003e\n\u003cli\u003eREM \/ DC turn-on\u003c\/li\u003e\n\u003cli\u003e120 A recommended fuse\u003c\/li\u003e\n\u003cli\u003e4 AWG power wire required by Cicada\u003c\/li\u003e\n\u003cli\u003e6-5\/8 × 4.9 × 2.0 in. chassis; 7.9 × 4.9 × 2.0 in. overall\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFLX2000.4 — highest-output conventional 4-channel\u003c\/h3\u003e\u003cp\u003eFLX2000.4 is not just a 1400.4 with a bigger label. At 14.4 volts Cicada publishes 331 W × 4 at 4 ohms, 542 W × 4 at 2 ohms and 1,044 W × 2 bridged at 4 ohms. Cicada also specifically requires a \u003cstrong\u003elithium battery upgrade and 4 AWG power wiring\u003c\/strong\u003e. That electrical requirement is part of the product choice. We would only move here when the drivers and system design actually call for this output.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e331 W × 4 @ 4Ω \/ 542 W × 4 @ 2Ω \/ 1,044 W × 2 bridged @ 4Ω at 14.4 V\u003c\/li\u003e\n\u003cli\u003e20 Hz–20 kHz frequency response\u003c\/li\u003e\n\u003cli\u003e30–300 Hz LPF \/ FULL \/ HPF crossover\u003c\/li\u003e\n\u003cli\u003e0.2–12 V gain range\u003c\/li\u003e\n\u003cli\u003eREM \/ DC turn-on\u003c\/li\u003e\n\u003cli\u003e120 A recommended fuse\u003c\/li\u003e\n\u003cli\u003eLithium battery upgrade and 4 AWG power wire required by Cicada\u003c\/li\u003e\n\u003cli\u003e9.2 × 4.9 × 2.0 in.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFLX1600.1 — full-range mono \/ 1,600 W @ 2Ω\u003c\/h3\u003e\u003cp\u003eFLX1600.1 is a \u003cstrong\u003efull-range mono amplifier\u003c\/strong\u003e, not a subwoofer-only monoblock. Cicada publishes 950 W at 4 ohms and 1,600 W at 2 ohms at 14.4 volts, with a 10 Hz–20 kHz response. That makes it useful for high-power paired speaker or midbass banks wired to a safe mono load as well as other mono applications. Minimum published load is 2 ohms; do not plan it as a 1-ohm amplifier.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e950 W × 1 @ 4Ω \/ 1,600 W × 1 @ 2Ω at 14.4 V\u003c\/li\u003e\n\u003cli\u003e10 Hz–20 kHz frequency response\u003c\/li\u003e\n\u003cli\u003eHPF: 10–80 Hz \/ LPF: 80 Hz–20 kHz\u003c\/li\u003e\n\u003cli\u003e0.2–12 V gain range\u003c\/li\u003e\n\u003cli\u003eREM \/ DC turn-on\u003c\/li\u003e\n\u003cli\u003e100 A recommended fuse\u003c\/li\u003e\n\u003cli\u003e4 AWG power wire required by Cicada\u003c\/li\u003e\n\u003cli\u003e9.2 × 4.9 × 2.0 in.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFLX2500.1 — full-range mono \/ 2,500 W @ 2Ω\u003c\/h3\u003e\u003cp\u003eFLX2500.1 is the higher-output full-range mono option. Cicada rates it at 2,500 watts RMS into 2 ohms at 14.4 volts and requires a \u003cstrong\u003elithium battery upgrade plus 2 AWG power wire\u003c\/strong\u003e. This is for a system intentionally designed around that electrical and thermal load. It is not a 1-ohm amplifier, and it should not be selected before the final speaker impedance and charging system are known.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e2,500 W × 1 @ 2Ω at 14.4 V\u003c\/li\u003e\n\u003cli\u003e10 Hz–20 kHz frequency response\u003c\/li\u003e\n\u003cli\u003eHPF: 10–80 Hz \/ LPF: 80 Hz–20 kHz\u003c\/li\u003e\n\u003cli\u003e0.2–12 V gain range\u003c\/li\u003e\n\u003cli\u003eREM \/ DC turn-on\u003c\/li\u003e\n\u003cli\u003e150 A recommended fuse\u003c\/li\u003e\n\u003cli\u003eLithium battery upgrade and 2 AWG power wire required by Cicada\u003c\/li\u003e\n\u003cli\u003e9.2 × 4.9 × 2.0 in.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFLX PRO — amplifier plus DSP\u003c\/h2\u003e\u003cp\u003eThe PRO models solve a different problem. Instead of adding a separate processor, they combine four amplified channels with a \u003cstrong\u003esix-channel DSP: four amplified outputs plus two DSP pass-through outputs\u003c\/strong\u003e. That lets one compact chassis handle the main amplified channels while still providing processed signal for another amplifier.\u003c\/p\u003e\u003ch3\u003eFLX700.4PRO — 175 W × 4 + 6-channel DSP\u003c\/h3\u003e\u003cp\u003ePower is the same basic range as the conventional FLX700.4—120 W × 4 at 4 ohms, 175 W × 4 at 2 ohms and 350 W × 2 bridged at 4 ohms—but the PRO adds DSP control, USB-C PC tuning, Bluetooth audio streaming, Harley-oriented Molex input options, conformal-coated circuitry, 4 AWG power input and 12 AWG busbar-style speaker outputs. Choose it when the build needs both the 700.4 power level and integrated tuning rather than adding a separate DSP.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e120 W × 4 @ 4Ω \/ 175 W × 4 @ 2Ω \/ 350 W × 2 bridged @ 4Ω\u003c\/li\u003e\n\u003cli\u003e6-channel DSP: 4 amplified + 2 pass-through\u003c\/li\u003e\n\u003cli\u003e20 Hz–20 kHz frequency response\u003c\/li\u003e\n\u003cli\u003eREM \/ DC \/ VOX turn-on\u003c\/li\u003e\n\u003cli\u003e50 A recommended fuse\u003c\/li\u003e\n\u003cli\u003e4.1 × 4.9 × 2.0 in. chassis; 5.3 × 4.9 × 2.0 in. with brackets\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFLX1400.4PRO — 350 W × 4 + 6-channel DSP\u003c\/h3\u003e\u003cp\u003eFLX1400.4PRO pairs the 350-watt-per-channel output class with the same four-amplified\/two-pass-through DSP architecture. At 14.4 volts Cicada publishes 225 W × 4 at 4 ohms, 350 W × 4 at 2 ohms and 700 W × 2 bridged at 4 ohms. It uses 4 AWG power input, 12 AWG speaker-output busbars, Molex inputs, REM\/DC\/VOX turn-on and conformal-coated circuitry for the motorcycle environment.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e225 W × 4 @ 4Ω \/ 350 W × 4 @ 2Ω \/ 700 W × 2 bridged @ 4Ω\u003c\/li\u003e\n\u003cli\u003e6-channel DSP: 4 amplified + 2 pass-through\u003c\/li\u003e\n\u003cli\u003e20 Hz–20 kHz frequency response\u003c\/li\u003e\n\u003cli\u003eDSP HP \/ BP \/ LP crossover control with 6 \/ 12 \/ 24 \/ 48 dB-per-octave slopes\u003c\/li\u003e\n\u003cli\u003eREM \/ DC \/ VOX turn-on\u003c\/li\u003e\n\u003cli\u003e100 A recommended fuse\u003c\/li\u003e\n\u003cli\u003e7.1 × 4.9 × 2.0 in. chassis; 8.26 × 4.9 × 2.0 in. with brackets\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDSP Software\u003c\/h3\u003e\u003cp\u003eUse Cicada Audio's Windows DIALD software for DSP setup and tuning. Bluetooth audio streaming on the PRO amplifiers is a separate feature from DSP configuration.\u003c\/p\u003e\u003ch2\u003eHow SMS would choose the FLX model\u003c\/h2\u003e\u003cp\u003eStart with the speaker layout and impedance. Use 500.4 or 700.4 when the system needs moderate four-channel power in the smallest chassis. Move to 1000.4, 1400.4 or 2000.4 only as the drivers and electrical system justify the added output. Use 1600.1 or 2500.1 when a high-power \u003cstrong\u003e2-ohm-or-higher mono full-range\u003c\/strong\u003e channel is the correct architecture. Use a PRO model when DSP integration is part of the design from the start.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eElectrical support is not optional.\u003c\/strong\u003e Cicada explicitly calls for 4 AWG on the FLX1400.4 and FLX1600.1, a lithium battery upgrade with 4 AWG on the FLX2000.4, and a lithium battery upgrade with 2 AWG on the FLX2500.1. Build the charging, battery, fuse and wire plan around the amplifier that is actually selected.\u003c\/p\u003e","brand":"Cicada Audio","offers":[{"title":"4-Channel Amplifier — FLX500.4","offer_id":51708589736169,"sku":"FLX500.4","price":399.99,"currency_code":"USD","in_stock":true},{"title":"4-Channel Amplifier — FLX700.4","offer_id":51708589768937,"sku":"FLX700.4","price":499.99,"currency_code":"USD","in_stock":true},{"title":"4-Channel Amplifier — FLX1000.4","offer_id":51708589801705,"sku":"FLX1000.4","price":699.99,"currency_code":"USD","in_stock":true},{"title":"4-Channel Amplifier — FLX1400.4","offer_id":51708589834473,"sku":"FLX1400.4","price":899.99,"currency_code":"USD","in_stock":true},{"title":"4-Channel Amplifier — FLX2000.4","offer_id":51708589867241,"sku":"FLX2000.4","price":1099.99,"currency_code":"USD","in_stock":true},{"title":"Mono Amplifier — 1600W — FLX1600.1","offer_id":51708599468265,"sku":"FLX1600.1","price":699.99,"currency_code":"USD","in_stock":false},{"title":"Mono Amplifier — 2500W — FLX2500.1","offer_id":51708599501033,"sku":"FLX2500.1","price":799.99,"currency_code":"USD","in_stock":false},{"title":"4-Channel DSP Amplifier — FLX700.4PRO","offer_id":51708599533801,"sku":"FLX700.4PRO","price":699.99,"currency_code":"USD","in_stock":false},{"title":"4-Channel DSP Amplifier — FLX1400.4PRO","offer_id":51708599566569,"sku":"FLX1400.4PRO","price":1099.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0311\/8134\/0811\/files\/cicada-audio-flx700-4.jpg?v=1787358611"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0311\/8134\/0811\/collections\/amplifiers_40516468-74e0-4782-9c1b-b5a7828c509a.webp?v=1789013981","url":"https:\/\/smscaraudio.com\/collections\/monoblock-subwoofer-amplifiers.oembed","provider":"SMS Car Audio","version":"1.0","type":"link"}