Kenwood Excelon KDC-X991 CD receiver 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 files (will not pla motorized, fold-down detachable face with a 4,096-color fluorescent display add-ons: Bluetooth and iPod adapters, XM or SIRIUS satellite radio, or CD ch inputs: rear USB and auxiliary inputs