PIONEER Stereo Receiver model SX-737

Specifications:

Power Output: 35 watts per channel RMS into 8 ohms, 40 watts into 4 ohms.
Harmonic Distortion: Less than 0.5%
Intermodulation Distortion: Less than 0.5%
Power Bandwidth: 5Hz to 60kHz
Damping Factor: >40
Residual Hum and Noise: >0.5mV
Frequency Response: 15Hz to 40kHz +/- 1dB

FM Sensitivity: 1.9uV
FM Signal to Noise Ratio: 70dB
IF Rejection: 100dB
Spurious Rejection: 100dB
Harmonic Distortion Mono: <0.2%
Harmonic Distortion Stereo: <0.4%
Stereo Separation: >40db