Plan Your Build with SMS Car Audio
Get the right product for your vehicle, audio goals, and installation needs before purchase.
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Description
ARC Audio X2 1100.5 5-Channel Amplifier
The ARC Audio X2 1100.5 is a 5-channel Class-D amplifier built to power a complete speaker and subwoofer system from one chassis.
At SMS Car Audio, the X2 1100.5 is a strong choice for customers who want front speakers, rear speakers, and a subwoofer powered cleanly without using multiple amplifiers.
Key Features
- 5-channel Class-D amplifier design.
- Four full-range channels plus dedicated subwoofer channel.
- High-frequency power supply design for improved signal transparency and sound quality.
- Fully balanced input stage for flexible installation options.
- RCA inputs compatible with speaker-level inputs.
- Quick-disconnect terminal connections.
- Level 2 X2 cosmetic design with extruded aluminum CNC chassis.
Power Configuration
- Channels 1-4: 150 watts x 4 at 4 ohms.
- Channels 1-4: 150 watts x 4 at 2 ohms.
- Channels 1-4 bridged: 300 watts x 2 at 4 ohms.
- Sub channel: 275 watts x 1 at 4 ohms.
- Sub channel: 500 watts x 1 at 2 ohms.
Additional Specifications
- Frequency response: 20Hz - 20kHz.
- Crossover range, channels 1-4: 50Hz - 550Hz.
- Crossover range, channel 5: 30Hz - 230Hz.
- Bandpass capable: yes, channels 1/2.
- Remote level control included for channel 5.
- Input sensitivity: 200mV - 3.5V.
- Fuse rating: 3 x 30A.
- Dimensions: 12.42 in. L x 6.268 in. W x 2.162 in. H.
SMS System Planning Notes
The X2 1100.5 should be matched to the vehicle, speaker layout, subwoofer choice, wiring plan, and system goals. Final quotes may include installation labor, power wiring, signal integration, accessories, enclosure work, and vehicle-specific parts.