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bias issue

  1. PaleAleKing

    SA-8100 bias issues

    Hey all, I'm wrapping up service on a SA-8100 and came across a weird biasing problem I haven't seen before. I just rebuilt the amp board and in part used KSC3503D for the dreaded 2SC1451s. It comes up fine on the dim bulb, except when it's time to adjust the bias. I can set 1 channel to 20mV...
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