• 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 Amp—compact, powerful, and built for serious audio enthusiasts.