Sony CD Head-Unit CDX-F7750. Tuner type: SSIR-EXA, Supported radio bands: FM, MW, LW, Audio D/A Converter (DAC): 24-bit. Display illumination: 8 grade bluish white, Display: LCD. Output power: max: 4 x 52W (1kHz@4Ohm), Output power (DIN): 4 x 27W. Dimensions (WxDxH): 178 x 178 x 50 mm