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). Video Output for DVD Audio/Video. Switchable Tuner Frequency U.S. or Euro Band/CE Approved.