SONY multi audio component CMT-SX7 Amplifier: Practical maximum output 50W + 50W / playback frequency: 55Hz-40000Hz External audio input / output :( analog) 1 (rear RCA) / external audio input / output :( digital) 1 (back light digital) / headphone output:  (stereo mini gold-plated) Tuner: band FM / AM: FM reception frequency 76.0MHz-95.0MHz "AM reception frequency 531kHz-1,602kHz Dimensions and Weight: Maximum Dimensions (protrusion including) (width  height  depth) body about 225  115  263 mm / speaker about 145  245  225mm / mass: body about 2.7kg / speaker about 3.5kg (1 stand) Power: AC100V (50 / 60Hz)