The AQ-DM-4B Digital Media Locker from Aquatic AV keeps nearly any digital music-playing device clean and dry while onboard your boat and allows you to remotely select and play music from as far as 40 feet. The locker is IP65 rated for use in wet and dusty environments and flush mounts easily. Features include a built-in 288-watt amplifier and pre-amp outputs to connect external amplifiers. A two-way remote control lets you control music selections. The AQ-DM-4B is compatible with iPods, MP3s, and U.S. and Euro FM radios.