CD player with built-in amplifier (17 watts RMS CEA-2006/52 peak x 4 channels) * plays CDs, CD-Rs, and CD-RW discs, including discs loaded with MP3 and WMA music files * iPod direct control via USB input -- no adapter necessary, but adding an optional connecting cable lets you leave your iPod cable at home * compatible with HD Radio and satellite radio tuners * front-panel USB input, front-panel auxiliary input *