Memphis Audio MX800.4

The Memphis Audio MX800.4 is a compact four-channel powersports amplifier for systems that need substantial speaker power in a limited mounting space. Memphis rates it at 125 watts RMS per channel into 4 ohms and 200 watts RMS per channel into 2 ohms, with a 4-ohm bridged rating of 400 watts across each bridged pair. Match the speaker wiring and load to the amplifier’s supported configurations.

An IP66-rated design, conformal-coated board and sealed connectors provide protection for outdoor applications. Top-mounted controls help with setup, and high- and low-level inputs plus a two/four-channel input switch support different source-unit layouts. Memphis lists dimensions of 8.35 x 4.35 x 1.75 inches. Confirm mounting clearance, ventilation, current requirements and properly fused power wiring before installation.