Marine digital media receiver. Built-in amplifier (25 watts RMS/50 peak x 4 channels). Built-in Bluetooth for music streaming. 2.7 full-color display. Works with Apple and Android smartphones. 2-zone source and volume control (full-range and sub). Inputs: 1/8 audio input; USB port. Outputs: 6-channel preamps (Front, Rear, 2-Zone/Sub). Works with Wet Sounds MC-TR transom remote.