| Reference Number: Avaluer:38838812 | Brand: Harman Kardon |
| Country/Region of Manufacture: Japan | Type: Power Amplifier |
| Model: Hk 770 |
Vintage Harman Kardon Hk - 770 Power Amplifier And Harman Kardon Hk - 715 Am/fm.
Vintage Harman Kardon Hk 770 Ultrawideband Stereo Power Amplifier
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Harman Kardon Hk 770 Twin Toroidal Ultrawide Band Power Amplifier
Harman Kardon Hk 770 Twin Torioidal Amplifier
Harman Kardon Hk 770 Twin Torioidal Amplifier
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