Alpine CDA-9857 - Radio / CD / MP3 player - Full-DIN - in-dash - 50 Watts x 4 Tuning Range: 530-1, 710kHz Usable Sensitivity (IEC Standard): 22.5/27.0 (V/dBf) Peak Power (Maximum): 50W x 4 High Power Amplifier (Micro Dynamics ) CD Changer Control Function Fold Down Face: Flip Down Face