Music is an essential component to the boating experience. Clarion’s CMS4 digital media source unit is a must-have for boat owners that want style. exceptional performance and broad music source connectivity without compromises. The IP66 control head features an ultra-bright 3.5” color LCD display, intuitive user controls and camera input for monitoring what’s going in the boat’s wake zone. The CMS4 is powerful, offering 280 watts (70w x 4 at 2-ohm) of power! And if that wasn’t enough, it offers eight full range pre-amp outputs and four dedicated subwoofer output channels for adding subwoofers, tower speakers and more. The CMS4 also supports all of today’s popular music source options and has four zone audio source control with independent volume control – allowing people in different parts of the boat to enjoy different audio sources at their desired listening volume. The CMS4 also supports NMEA 2000 integration, allowing music control via on-board multi-function displays from leading manufacturers.