Philips CDR775BK Dual-Deck Audio CD Recorder (Discontinued by Manufacturer) For use only with "audio" or "music" CD-Rs--will not work with data CD-Rs; 74-minute discs recommended over 80-minute Dual-output DJ mode allows you to operate both decks simultaneously High-speed (2x) and normal-speed dubbing Disc title entry and storage Coaxial and optical digital-audio inputs and outputs; stereo analog inputs and outputs; copies DTS- and HDCD-encoded CDs