MXB 13500

Marts Digital MXB 13500 Monoblock Class D Bass Amplifier (13,800W RMS @ 1-Ohm)

Upgrade your car audio system with the raw power and precision of the Marts Digital MXB 13500 Monoblock Class D Amplifier. Designed for high-performance sound pressure level (SPL) setups, this Brazilian-engineered monoblock amplifier delivers up to 13,800 Watts RMS at 1 Ohm (14.4V), ensuring your subwoofers get the deep, punchy, distortion-free bass they demand.

Built with cutting-edge Class D efficiency, the MXB 13500 features advanced crossover controls, including a variable Low Pass Filter, Subsonic Filter, and selectable Bass Boost (0–12dB), giving you precise control over your low-frequency output. Whether you are competing in car audio events or building a extreme daily bass rig, the MXB 13500 offers peak reliability and massive power output in a compact footprint.

Key Features:

• Massive RMS Power: Pushes 13,500W RMS at 12.6V and up to 13,800W RMS at 14.4V (1 Ohm stable).

• Ultra-Efficient Class D Technology: Delivers max performance with optimized power consumption and reduced thermal output.

• Precision Sound Tuning: Variable Low-Pass Filter (40Hz–180Hz) and Subsonic Filter (15Hz–50Hz) prevent driver over-excursion and fine-tune your bass response.

• Customizable Bass Boost: Adjust bass frequencies from 0 to +12dB (35Hz–70Hz) to maximize subwoofer impact.

• Complete System Control: Includes a dedicated remote bass knob for easy level adjustments directly from your driver’s seat.

• What’s Included in the Box:

  • (1) Marts Digital MXB 13500 Monoblock Amplifier

  • (1) External Remote Bass Knob

  • (1) Owner’s Manual