Enjoy AM/FM Radio and Bluetooth audio streaming with easy-pair technology. The internal amplifier produces 50 watts x 4 channels allowing you to power your speakers directly off headnut power, or you can add additional speaker and subwoofer amplifiers via the Front/Rear/Subwoofer outputs. This unit features a video input to easily attach a back up camera and display it directly from the full color display. The MXA1MCR remote is compatible with this unit allowing you to control your audio from multiple different locations on your boat. Specifications - • Power Handling: 4 x 50W • Cut Out Size: 3" • Mounting Depth: 4" • Face Dimensions: 5.5 x 3.5 • IP Rating: IPX66