Yamaha CD-C600RK, 19" Disc Changer/USB Player, iPod compatible, MP3 and WMA compatible,5 Disc holder, changes Discs while playing, different playback modes as Random, Repeat, etc. Pure Direct Funktion (shuts down the digital audio output while using the analog outs for pure noisless sound), RCA out, RS232 Control, SPDIF in/out, optical out, dimensions: 480 x 116 x 405 mm, weight 6,9 Kg, with fixed rackmount