pioneer cdx-p680 6-disc cd changer
6-disc capacity 8x oversampling 1-bit d a converter agc for optimum cd tracking performance playback compatible with digital audio cd-r double-floating anti-vibration system disc title memory 20 characters per disc 100 disc max . 24-hour memory backup ip-bus compatible for use with all ip-bus multi-cd player controllers voice control available with cd-vc60 voice commander optional uses jd-612v magazine included