The Sansui AU-4900 is an integrated stereo amplifier giving 38 watts per channel minimum into 8 ohms at 1000Hz with no more than 0.15% total harmonic distortion.
Features include:
Plus-minus symmetrical power supply.
Adequate power to reproduce the full dynamic range.
Direct-coupled, low-noise transistors in extremely accurate phono equaliser circuitry.
Elaborate protection through an electronic relay, instead of fuses.
High and low filter, audio muting and Mic mixing facility.
Power output: 35 watts per channel into 8Ω (stereo)
Frequency response: 10Hz to 40kHz
Total harmonic distortion: 0.15%
Damping factor: 50
Signal to noise ratio: 90dB (line)
Channel separation: 60dB (MM)
Dimensions: 400 x 120 x 240mm
Weight: 7.7kg
Year: 1976