Jl Audio Mediamaster 55 Weatherproof Hidden Source Unit
JL Audio MM55-HR Premium, Hidden Marine Source Unit with Built-in AmplifierModel: MM55-HR Tough, water-resistant (IP67-rated) design and construction to withstand the elements Intuitive interface for easy operation while docked or underway Nine channels of audiophile-quality preamp outputs (4-volt RMS) from three separate audio zones, each with a dedicated subwoofer output 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 all tuners) for quick selection Stream audio with BLUETOOTH wireless technology and the Qualcomm® aptX™ audio codec for amazing audio fidelity with compatible devices USB 2.0 direct-digital connections can access music files on your USB storage device with 1 amp charging output Auxiliary inputs accept analog audio signals directly from external sou