{"product_id":"mb-quart-pa1-800-4-4-channel-amplifier","title":"MB Quart PA1-800.4 Premium Pro 4-Channel Amplifier","description":"\u003ch2\u003eMB Quart PA1 800.4 PREMIUM PRO 4 Channel Amplifier\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eMB Quart PA1 800.4 PREMIUM PRO 4 Channel Amplifier\u003c\/strong\u003e is built for clean power delivery and dependable car audio performance.\u003c\/p\u003e\n\u003ch3\u003eKey Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e🔊 MB Quart PA1-800.4 Amplifier\u003c\/li\u003e\n\u003cli\u003e📦 Power Output:\u003c\/li\u003e\n\u003cli\u003e4 × 100W @ 4Ω\u003c\/li\u003e\n\u003cli\u003e4 × 200W @ 2Ω\u003c\/li\u003e\n\u003cli\u003e2 × 400W Bridged @ 4Ω\u003c\/li\u003e\n\u003cli\u003e📏 Dimensions: 4.92″ × 4.41″ × 2.01″\u003c\/li\u003e\n\u003cli\u003e⚙️ Description:\u003c\/li\u003e\n\u003cli\u003eThe PA1-800.4 steps up the game with more headroom and clarity. A Full-Range Class-D amplifier, it drives larger front-stage or full active systems with authority while keeping footprint and heat low.\u003c\/li\u003e\n\u003cli\u003e🧠 Board \u0026amp; Chipset:\u003c\/li\u003e\n\u003cli\u003eFull-Range Class-D platform with advanced PWM modulation\u003c\/li\u003e\n\u003cli\u003eHigh-efficiency MOSFET switching ensures smooth signal response\u003c\/li\u003e\n\u003cli\u003eMCU voltage monitoring for stable, distortion-free operation\u003c\/li\u003e\n\u003cli\u003e❄️ Cooling \u0026amp; Design:\u003c\/li\u003e\n\u003cli\u003eVariable-speed cooling fan with heat sink fins for optimal dissipation\u003c\/li\u003e\n\u003cli\u003eCompact aluminum housing engineered for tight spaces\u003c\/li\u003e\n\u003cli\u003e🔌 Inputs \u0026amp; Features:\u003c\/li\u003e\n\u003cli\u003eTiffany RCA inputs and speaker-level integration\u003c\/li\u003e\n\u003cli\u003eAdjustable low-pass, high-pass, and gain controls for full flexibility\u003c\/li\u003e\n\u003cli\u003e💡 Performance Note:\u003c\/li\u003e\n\u003cli\u003eIdeal for multi-driver setups, this amp provides clean output with strong transient accuracy and MB Quart reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Buy From SMS Car Audio?\u003c\/h3\u003e\n\u003cp\u003eAt SMS Car Audio, we do not just move boxes — we match the product to the vehicle, system goal, and install plan so the final result makes sense for the build.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNeed help choosing the right setup?\u003c\/strong\u003e Contact SMS Car Audio before ordering and we can help confirm fitment, power, wiring, and tuning direction.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eAvailable from SMS Car Audio\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eNeed it installed or DSP tuned?\u003c\/strong\u003e SMS Car Audio offers professional installation and DSP tuning in Marrero, Louisiana for products purchased from us.\u003c\/p\u003e\n\u003cp\u003eCall \u003cstrong\u003e504-289-8127\u003c\/strong\u003e or \u003ca href=\"\/pages\/book\"\u003e\u003cstrong\u003ebook your appointment\u003c\/strong\u003e\u003c\/a\u003e.\u003c\/p\u003e","brand":"MB Quart","offers":[{"title":"Default Title","offer_id":51160333811945,"sku":"PA1-800-4-2","price":249.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0311\/8134\/0811\/files\/rn-image_picker_lib_temp_f7709205-42f2-4996-b5bf-86e6b274f203.png?v=1780963972","url":"https:\/\/smscaraudio.com\/products\/mb-quart-pa1-800-4-4-channel-amplifier","provider":"SMS Car Audio","version":"1.0","type":"link"}