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Harman Kardon HK870 Schematic Detail Power Amp And Protection Marked | | hifi-forum.de Bildergalerie
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Harman/Kardon hk870 High Current Stereo Power Amplifier with Toroidal Transformer - Silver 120v Photo #3499623 - US Audio Mart
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Harman/Kardon hk870 High Current Stereo Power Amplifier with Toroidal Transformer - Silver 120v Photo #3499624 - Canuck Audio Mart
![Harman/Kardon hk870 High Current Stereo Power Amplifier with Toroidal Transformer - Silver 120v Photo #3499623 - US Audio Mart Harman/Kardon hk870 High Current Stereo Power Amplifier with Toroidal Transformer - Silver 120v Photo #3499623 - US Audio Mart](https://img.usaudiomart.com/uploads/large/3499623-harmankardon-hk870-high-current-stereo-power-amplifier-with-toroidal-transformer-silver-120v.jpg)