with built-in MOSFET50 amplifier (22 watts RMS/50 peak x four channels) detachable face with backlit blue and white LED display plays CDs, CD-Rs, and CD-RWs Easy EQ offers 6 preset tone curves bass/midrange/treble controls loudness Supertuner IIID eighteen FM/6 AM presets 1 set of preamp outputs clock CD frequency response