Memphis Audio MM500.4V

Marine-Grade Power and Clarity

The Memphis Audio MM500.4V 4-Channel Marine Amplifier delivers clean, dynamic sound on the water. With 125 watts per channel at 2 ohms, this amp provides the power you need for crisp highs, rich mids, and deep bass — perfect for any marine or powersport setup.

Built to Withstand the Elements

Crafted for durability, the MM500.4V features a corrosion-resistant chassis, sealed connectors, and a conformal-coated PCB to handle moisture, salt, and vibration. Its marine-grade construction ensures consistent performance even in harsh outdoor conditions.

Efficient and Versatile Design

With a wide 10Hz–25kHz frequency range and <1% THD, this Class D amplifier delivers precise, distortion-free sound. The 200mV–20V input range ensures easy integration with factory or aftermarket systems, while its compact size simplifies installation in tight marine spaces.

Highlights

• 4-channel full-range Class D marine amplifier

• Power Output: 125W x 4 @ 2Ω

• RMS Power @ 4Ω: 80W x 4

• Total Harmonic Distortion (THD): <1%

• Frequency Response: 10Hz – 25kHz

• Input Range: 200mV – 20V for versatile connectivity

• Marine-certified with sealed, corrosion-resistant design

• Compact and lightweight for flexible installation

• Efficient, low-heat operation for long listening sessions

• Compatible with 8-gauge amplifier wiring kit (8GKIT)

Package Contains

• Memphis Audio MM500.4V 4-Channel Marine Amplifier

• Mounting hardware kit

• User manual and installation guide

• Warranty information