JL Audio MediaMaster 55 Weatherproof Source unit
JL Audio MediaMaster 55 Premium, Compact Marine Source Unit with Full-color LCDModel: MM55 Rugged (IP67-rated) design to withstand the elements, with all buttons sealed behind a watertight membrane Bright and easy-to-read 2.8-inch (71 mm) full-color LCD with a high-contrast design for enhanced viewing while in motion Intuitive interface with backlit controls for easy operation day or night Independent settings for day and night lighting with separate brightness controls for the display, buttons and optional wired remotes Nine channels of audiophile-quality preamp outputs (4-volt RMS) from three separate audio zones, each with a dedicated subwoofer output Independent feature and control options for each audio zone: Built-in amplifier generates 100 watts (25 watts x 4) of high-fidelity sound for zones 1 and 2 Digital AM/FM radio tuner with radio data system extended display info Built-in DAB+ radio (Europe) tuner (subject to local availability) Store up to 18 favorite stations (across al