Denon DNC635 Professional CD Player Professional inputs and outputs, MP3 compatibility, CD TEXT, and many other valuable features! Shock-Proof Memory (Approximately 10 Seconds). Rotary Track Select Knob. Instant Start. Auto Cue. CD-R/RW Playback Compatibility. Program Play (Maximum 99 Tracks). Playback Speed Control. Adjustable XLR Active Balanced Stereo Output. MP3 Playback: Folder/Title search; +/-12% playback speed controllable; Folder repeat playback.