Uploaded April 2026 | Updated September 2026, 1 week ago

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Yamaha Natural Sound CR820 Home Stereo Audio AM FM Vintage Receiver

Specs:
Tuning range: FM, MW
Power output: 50 watts per channel into 8Ω (stereo)
Frequency response: 20Hz to 20kHz
Total harmonic distortion: 0.02%
Input sensitivity: 2mV (MM), 120mV (line)
Signal to noise ratio: 78dB (MM), 97dB (line)
Output: 120mV (line)
Speaker load impedance: 4Ω (minimum)
Semiconductors: 74 x transistors, 4 x IC, 1 x FET, 30 x diodes, 5 x zener diodes, 5 x LED, 4 x ceramic filters
Dimensions: 508 x 167 x 395mm
Weight: 13.1kg
Year: 1977