Harman Kardon HK670 R
AM/FM Stereo Receiver (1979)
Tuning range: FM, MW
Power output: 60 watts per channel into 8Ω (stereo)
Frequency response: 3Hz to 140kHz
Total harmonic distortion: 0.08%
Damping factor: 30
Input sensitivity: 2.2mV (MM), 130mV (line)
Signal to noise ratio: 90dB (MM), 102dB (line)
Speaker load impedance: 8Ω to 16Ω
Dimensions: 476 x 159 x 360mm
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Reviewed Jun 23rd, 2015 by nikoleouf
Harman Kardon top of the line model in '79-'81.
Designed in NY and built in Japan. 60 watts RMS
Big sound !!!!! I have it I love it.........