MXB 500

Marts Digital MXB 500 Monoblock Class D Bass Amplifier (520W RMS @ 1-Ohm)

Bring raw Brazilian power and deep, detailed bass to your car audio system with the Marts Digital MXB 500. Engineered specifically for dedicated bass reproduction, this compact monoblock Class D amplifier delivers up to 520 Watts RMS @ 14.4V, making it an ideal choice for driving entry-to-mid level subwoofers with exceptional efficiency and low distortion.

Designed with precise sound tuning capabilities, the MXB 500 includes an adjustable Low-Pass Filter, Subsonic Crossover to prevent driver over-excursion, and selectable Bass Boost (0–12dB). Its compact footprint ensures easy installation in tight spaces without compromising performance or thermal efficiency.

Key Features:

• Reliable RMS Power: Outputting 460W RMS at 12.6V and up to 520W RMS at 14.4V into 1 Ohm.

• Ultra-Compact Class D Design: Maximum power efficiency with a space-saving footprint for easy mounting.

• Precision Low-Frequency Tuning: Adjustable Low-Pass Filter (40Hz–180Hz) and Subsonic Filter (15Hz–50Hz) for precise audio isolation.

• Custom Bass Boost: Dial in low-end presence with an onboard 0 to +12dB bass boost.

• Versatile Compatibility: Features both low-level RCA inputs and high-level input sensitivity (0.2V – 6V) for easy integration with factory or aftermarket head units.

• What’s Included in the Box:

  • (1) Marts Digital MXB 500 Monoblock Amplifier

  • (1) Owner’s Manual