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gfa565

  1. Racingh11

    Adcom GFA-565 service

    I finished restoring a pair of these amps. They both had DC offset issues among other things. After messing around with the original board on the first one, I found it had current leaking into the DC servo opamp ground reference. I removed everything from the trace and it was still there around...
    • Racingh11
    • Thread
    • adcom driver board gfa-565 gfa565 power amp
    • Replies: 11
    • Forum: Solid State
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