Sanyo amplifier DCA-1100 for parts or rebuild. Power output: 56 watts per channel into 8? (stereo)Frequency response: 10Hz to 80kHzTotal harmonic distortion: 0.6%Damping factor: 40Input sensitivity: 3mV (mic), 2.5mV (MM), 100mV (line)Signal to noise ratio: 76dB (MM), 90dB (line)Output: 100mV (line), 20mV (DIN)Speaker load impedance: 4? to 16?Volume control knob is missingTransformer burnt and in parts. The shield can does not provide proper ventilation for longer time of high power output use.Recommend to replace with toroid transformer F-268U from Triad for $68 from Mouser for the output stage.For the preamps mount a smaller one on top. Do not need shield for a toroid.All fuses are intact indicating that all stages are working. just the trans burned up.Amp has all covers and side brackets.If you want the old transformer for rewind please let me know. Service manual upon request for free! (PDF file)looks like it was a good amp in 1973.