SpecificationsFM TUNERTuning Range .............................................................................. 87.5 - 107.9 MHz. (200 KHz. step)87.5 - 108.0 MHz. (50 KHz. step)Sensitivity .................................................................................... 2 μV (FXR-725GD)1.2 μV (others)Separation ................................................................................... 30 dB (FXR-725GD)35 dB (others)Signal-to-Noise Ratio .................................................................. 65 dB (stereo), 70 dB (mono)AM TUNERTuning Range .............................................................................. 530 - 1,710 KHz. (10 KHz. step)531 - 1,602 KHz. (9 KHz. step)Sensitivity .................................................................................... 30 μV (FXR-725GD)35 μV (others)Signal-to-Noise Ratio .................................................................. 47 dB (FXR-725GD)50 dB (others)CASSETTE PLAYERTape Frequency Response ......................................................... 30 - 15,000 Hz.Tape S/N Ratio ............................................................................ 45 dBWow & Flutter .............................................................................. 1.25 % WRMSAUDIO AMPLIFIER & GENERALMaximum Output Power ............................................................. 35 W x 4 channels40 W x 4 channelsOutput Wiring .............................................................................. Floating-Ground type designed for 4-speaker useRCA low-level outputs: 2 channelsOutput Impedance ...................................................................... 4 - 8 ohmsPower Supply .............................................................................. 12 volts DC, negative groundSpecifications are subject to change without notice.SERVICE MANUAL Full Panel DetachableAuto Reverse CassettePlayer With CD ChangerControllerFXR-725GD (A.SS)114782847FXR-725GD (SS)114782846FXR-725GD (XE)114782839FXR-730GD (A.SS)114782842FXC-750GD (A.SS)114782843FXC-755RDS (XE)114782840FILE NO.REFERENCE No. SM-7900005VOLCDPWR PTYREGCD CHANGER CONTROL BAND/ATP TA/AFSCANRM/ - +DISCRPTSHFHI-POWER 40W x 4 FXC-755RDSAUDRELTUNTRKFXC-755RDS