hk670

  1. RickSanchez

    Harman/Kardon hk670 receiver amplifier (Stereo Review, Apr 1979)

    I was inspired to do some research after reading Amir's review of the Yamaha A1 vintage amplifier. Anyhoo, this thread is offered more as a nod to the website AmericanRadioHistory.com (https://www.americanradiohistory.com/index.htm) which has a fantastic catalog of Stereo Review magazine back...
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