JVC XL-F254BK 5 CD Automatic Changer 5-Disc Carousel CD Changer: Change any 4 discs while one more is being played 1-bit P.E.M. D.D. Converter with VANS (JVC Advanced Noise Shaper) and fine pulse interface Program play of up to 32 'steps' (tracks and discs) from 5 discs 20 - track program chart 5 DISC keys on the front panel