MXB 800

Marts Digital MXB 800 Monoblock Class D Bass Amplifier (820W RMS @ 1-Ohm)

Engineered to deliver clean, efficient power in a ultra-compact chassis, the Marts Digital MXB 800 provides dedicated low-end punch for entry-to-mid-tier car audio setups. Delivering up to 820 Watts RMS @ 14.4V, this 1-Ohm stable Class D monoblock amplifier combines Brazilian high-efficiency engineering with essential crossover controls to extract peak performance from your subwoofers.

Its small form factor makes mounting straightforward in tight vehicle spaces, while the included remote bass control knob allows seamless real-time attenuation directly from the driver’s seat.

Key Features:

• Reliable RMS Power Output: Delivers 770W RMS at 12.6V and up to 820W RMS at 14.4V into a 1-Ohm load.

• Ultra-Compact Class D Design: Compact aluminum heatsink optimized for efficient thermal dissipation and space-saving placement.

• Precision Crossover Controls: Integrated Low-Pass Filter (40Hz–180Hz) and Subsonic Filter (15Hz–40Hz) prevent driver over-excursion and shape bass response.

• Customizable Bass Boost: Onboard bass boost adjustable from 0 to +12dB.

• Flexible Integration: Supports both standard RCA low-level inputs (0.2V) and high-level inputs (6V) for aftermarket or factory head units.

• What’s Included in the Box:

  • (1) Marts Digital MXB 800 Monoblock Amplifier

  • (1) Remote Bass Control Knob

  • (1) User / Installation Manual