Description
- Powerful & Efficient Performance The Marts Digital 4-Channel Full-Range Class D Amplifier delivers 800 watts RMS at 2 ohms, providing clean, dynamic sound with high efficiency and minimal power consumption.
- Compact & Versatile Design Measuring just 6.75″ x 5.75″ x 2″, this amplifier is perfect for tight spaces while still delivering powerful performance for mids, highs, and lows with exceptional clarity.
- Advanced Class D Technology Designed for maximum efficiency with 91% power conversion, reducing heat output and power draw while maintaining high-quality sound reproduction.
- Reliable & Durable Build Engineered with 2-ohm stability, a 90dB signal-to-noise ratio, and 1% harmonic distortion, ensuring consistent, high-performance audio with minimal interference.
4 Channel 800 watts 2 ohms Class D Compact Full Range Amplifier Marts Digital
This listing includes:
- (1) 4 Channel 800 watts 2 ohms Class D Compact Full Range Amplifier Marts Digital
Upgrade your car audio system with the Marts Digital 4-Channel Full-Range Class D Amplifier, designed for power, efficiency, and versatility. Delivering 200 watts RMS at 2 ohms, this amplifier provides clean, dynamic sound with high efficiency, making it perfect for driving your speakers or mid-bass setup with precision.
Key Features:
- Full-range performance for mids, highs, and lows with clarity and power
- Class D technology for maximum efficiency and minimal heat output
- 4-channel design for powering multiple speakers or bridging for higher output
- 2-ohm stable for reliable performance with various speaker configurations
Specifications:
- Number of channels : 4
- Impedance: 2 Ohms
- Efficiency: 91%
- RMS Power (2 Ohm 14.4V): 200W RMS
- RMS Power (4 Ohm 14.4V): 120W RMS
- Supply Voltage: 9-16V
- Frequency Response: 10Hz-20KHz
- Low Pass Filter: 20Hz-700Hz
- High Pass Filter: 20Hz-700Hz
- Bass Boost: 0 to 12dB
- Signal to Noise Ratio: 90dB
- Harmonic Distortion: 1% THD
- Input Sensitivity: 400mV-6V
Dimensions:
- Length: 6.75″
- Width: 5.75″
- Height: 2″
- Weight: 3.40 lb
Recommended Wire Gauge & Fuse
- Positive – Negative Power Supply Cable: 4 AWG
- Output cables wire gauge : 8 AWG
- Remote Cable: 18 AWG
- Protection Fuse or Circuit Breaker: 150A
Take your sound system to the next level with the Marts Digital 4-Channel Ampcompact, powerful, and built for serious audio enthusiasts.

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