Standard Radio Corp. Amplifier PM-403W
I have had this amplifier since I was 15 years old, it''s from the 70s, and has been in my cupboard for more than 20 years, unfortunately I can''t test it. But it worked back then
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Specifications:
Power output: 10 watts per channel into 8 Ohms (stereo)
Frequency response: 20Hz to 40kHz
Total harmonic distortion: 0.5% At RMS output,
Damping factor: 30
Input sensitivity: 2.5mV (MM), 150mV (ceramic), 100mV (line)
Signal to noise ratio: better than 60dB (MM), 70dB (line)
Speaker load impedance: 8 Ohms (minimum)
Semiconductors: 18 x transistors, 10 x diodes
Dimensions: 14-11/32 x 7-1/8 x 4-9/16 inches
Weight: 8lbs
Year: 1973
4 x DIN input, 4x DIN output for European version.