The TASCAM CD-01U is a professional CD player, designed to fit into one rackspace. This is the affordable unbalanced model. The CD-01U and CD-01U Pro saves room in broadcast equipment racks and custom installations. The CD-01U has an RS-232 control port available for programming with AMX and Crestron systems. They feature MP3 playback, 20-second shock protection and pitch controls for flexible performance. Naturally, they each use reliable TASCAM slot-loading CD transports for years of trouble-free use, making the CD-01U standards for compact CD playback.