The JL Audio MediaMaster® 50 source unit features a 2.8-inch full-color LCD display with Day or Night lighting themes, plus large backlit buttons for ease of operation while in motion. The JL Audio MM50 is equipped with a variety of digital audio options, including Bluetooth® audio streaming of your favorite music. Beyond a beautiful display and vast digital audio options, the MM50 features a built-in 100 watt amplifier capable of powering up to four speakers, as well as line outputs for use with external JL Audio amplifiers. A weatherproof (IP66 rated) enclosure completes this high-performance marine source unit. JL Audio also offers a variety of wired and wireless remotes compatible with the MM50.