Kenwood KR-4050 AM/FM Stereo Receiver, 1978, made in Japan

Link: hifiengine

Specifications
Tuning range: FM, MW
Power output: 20 watts per channel into 8Ω (stereo)
Frequency response: 22Hz to 35kHz
Total harmonic distortion: 0.7%
Damping factor: 50
Input sensitivity: 1.5mV (mic), 3mV (MM), 200mV (DIN), 150mV (line)
Signal to noise ratio: 50dB (mic), 60dB (MM), 70dB (DIN), 64dB (line)
Output: 150mV (line), 30mV (DIN)
Speaker load impedance: 4Ω to 16Ω
Dimensions: 17-3/4 x 5-5/8 x 13-13/16 inches
Weight: 10.2kg

Downloads
adjustment
instruction/owners manual
schematic