Kenwood KMR-330 Marine CD Receiver with Satellite Ready Front AUX Input CD player with built-in MOSFET amplifier (22 watts RMS/50 peak x 4 channels) Plays CDs, CD-Rs, and CD-RW discs, including discs loaded with MP3, WMA, and AAC music files Compatible with Kenwood's iPod adapter, Bluetooth adapter, HD Radio tuner, satellite radio Inputs: front-panel auxiliary input, optional rear aux in