Alpine CHA-S634 6 CD changer

The Alpine CHA-S634 is a 6 CD changer. It can play your CD and your CDs packed with MP3s so you can play your downloaded music easily in your car. It used the high end audio processor that Alpine puts in their DVD players. Features * Seamlessly plays CD, CD-R, CD-RW, and MP3 files on CD-R/CD-RW * MP3 ID-3 tag and CD text decoding * Adjustable mounting in 5 positions from 0-90 degrees * CD frequency response 5-20,000 Hz * CD signal to noise ratio 105 dB * 17.5' connection cable included * 10-1/16'' W(12-3/8'' with bracket) x 2-1/2''H x 6-9/16''D he CHA-S634 control cable works with Alpine Ai-Net receivers. If you want to use the CHA-S634 with older head unit you need to purchase a cable.