Memphis Audio MXA10GW 10

Memphis Audio MXA10GW 10" Subwoofer Grill White Fits MXA1044 MM1024 Subwoofers

Memphis RGBAMP Universal Lighting Amplifier RGB LED IP66 Weather Resistant

Memphis RGBAMP Universal Lighting Amplifier RGB LED IP66 Weather Resistant

Memphis Audio MM500.4V Marine Amplifier 4-Channel Class D 500W RMS Power

$399.95
Availability: Out of stock
SKU
Memphis MM500.4V

Memphis Audio MM500.4V Marine Amplifier 4-Channel Class D 500W RMS Power

The Memphis Audio MM500.4V is a rugged, marine-grade 4-channel amplifier built to endure harsh outdoor environments while delivering premium audio performance. Designed specifically for marine and powersports applications, this IPX5-rated Class D amplifier combines power, efficiency, and weather-resistant construction, making it the ideal solution for high-performance marine sound systems.


  • Marine-Grade Design - Built with sealed chassis and conformal coated boards for ultimate weather resistance
  • Class D 4-Channel Configuration - High-efficiency power output with minimal heat generation
  • IPX5 Water Resistance Rating - Withstands water exposure from any angle, suitable for marine environments
  • Extruded Aluminum Heat Sink - Enhances cooling while maintaining a sleek, corrosion-resistant profile
  • Fully Variable Crossover - Fine-tune your system’s frequency response with precision
  • Removable Power Terminal - Simplifies installation and serviceability
  • LED Accent Light Strip - Adds subtle visual appeal to your setup
  • Input Select Switch & Signal Sensing Auto Turn-On - Adapts to your system with flexible control
  • Built-In Protection Circuitry - Safeguards against overload, short circuit, thermal, and reverse polarity
  • Variable Bass Boost (0-12dB @ 45Hz) - Enhances low-frequency impact as needed
  • 24dB Infrasonic Filter - Protects subwoofers from damaging ultra-low frequencies

  • RMS Power: 500W Total Output
  • Impedance: 2 Ohm and 4 Ohm Stable
  • Frequency Response: 10Hz - 25kHz
  • THD %: <1%
  • Signal to Noise Ratio: >80 dB
  • Number of Channels: 4 Channel
  • Class Type: Class D
  • Recommended Amp Kit: 8GKIT
  • Color: Black
  • Warranty: 1 Year

Whether you're upgrading your boat’s sound system or powering an off-road adventure rig, the Memphis MM500.4V delivers reliable performance, robust marine protection, and installer-friendly features. Its versatility and marine durability make it an indispensable component for any outdoor audio setup.


About Memphis Audio:
Memphis Audio has long been a trusted name in mobile sound innovation. Their marine-grade amplifiers are engineered to withstand the elements while delivering uncompromised performance, providing audiophiles and outdoor enthusiasts the power and durability they demand.

More Information
Product Name Memphis Audio MM500.4V Marine Amplifier 4-Channel Class D 500W RMS Power
Brand Memphis
Model MM500.4V
Warranty 1 Year
Number of Channels 4 Channel
RMS Power 500W
Features IPX5 Rated, Removable Power Terminal, Fully Variable Crossover