The JL Audio MM50 is part of the MediaMaster line of source units. They are specifically designed for applications such as boats, UTVs, and any outdoor application that requires extreme weather resistance. The MM50 is outfitted with a variety of tuner and connectivity options, plus multi-zone controls for maximum listening flexibility and convenience. and also includes a built in 100W amplifier.
The matching remote control, the MMR-20 BE adds auxiliary control functionality to the MediaMaster line of source units. It was designed with a small, round footprint for easy mounting and installation, large simple buttons for ease of use in a bumpy environment, and hostile weather resistance.