Harman Kardon CDR 20 CD Player/Recorder (Discontinued by Manufacturer) Supports CD-R and CD-RW (rewritable) formats Records to CD-R at 4 times normal playback speed Audiophile-grade AKM 24-bit/96 kHz digital-to-analog and analog-to-digital converters for superior sound quality CD record from an external CD player Dual-disc changer plays 2 discs simultaneously for multiroom use