This compact, reliable six-disc CD changer installs nearly anywhere inside your car & gives you MP3 playback capability. Featuring superb sound with 24-bit processing, it? also exceptionally rugged ?with the best anti-vibration mechanism on the market. [CHA-S634 Feature] ? Ai-NET & M-Bus Compatibility* (* Requires KCA-130B adaptor for M-Bus Application) ?80-Disc Title Memory ?CD Text Ready ?M DAC ? High Speed, Anti-Vibration Mechanism with Silicon Oil Dampers ? Free Angle Adjustable Mounting (0??90? ? Additional KAE-116C Changer Magazine Available ? Touch Control Read