DESC: Adding a 10-Disc CD Changer to your Kenwood Excelon system is easy with the KDC-CX87. This feature-packed changer plays CDs, CD-Rs, and CD-RWs via a 20-bit resolution D/A converter, 8X oversampling, and our exclusive DRIVE digital distortion reduction circuit. 0-Bit muting maintains complete silence between tracks. Other features: Super Capacitor memory back-up for 100 Disc Naming, and changer linking for additional changers.