One of the most popular CD recorders on the market, the CD-RW900SL, features a robust slot-loading transport, 24 bit A/D & D/A converters, MP3 playback, key control, sample rate conversion, and selectable CD disc reading speed. 1 UNITS left. The CD-RW900SL provides dedicated analog front panel input control, rear panel unbalanced (RCA) I/O, and S/DIFF digital I/O (optical and coaxial). Recently added features include Auto Cue and Auto Ready from the menu, selectable I/R remote Enable/Disable, and MP3 Action Setting (prevents accidental termination of continuous MP3 playback). The features the user has come to expect from TASCAM are also included; Pitch Control on playback (0.1 to 1.0% in 0.1 steps), Auto or Manual track division, Sync Record Start, Power on Play, Elapsed, Remain, Total and Total remain Time display, and CD-Text read and write. ll the back connectors RCA in outs and out..etc looks like they have never been used. No corrosion or rust... nice chrome and laser is hardly used but have been fully tested and working great flawlessly.