Marine Grade Watertight AM/FM/CD/MP3 Stainless Steel Sealed Chassis and Mounting Hardware IPX5 Water Intrusion & CFR-46 Rated Conformal Coated Printed Circuit Boards ASTMB117 Salt Fog Tested 400 Hours ASTM D4329 UV StableTested 400 Hours Double Sealed Water Protection Transport Gaskets Wireless IR Sensor Wired Remote Ready / Supports up to 4 Independent Wired Remotes White Low Current / Low Heat LCD White Backlit Control Surfaces 5 Band Digital Sound Stage Settings 200 Watt 50 x 4 4 RCA Audio Outputs, Subwoofer Output 2 RCA Audio Inputs, External SAT Radio, iPod®, MP3 with ID-3 Tag, Video Auxiliary 12V Output (Patent Pending) Switchable Tuner Frequency U.S. or Euro Band/CE Approved