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bias adjustment

  1. Kasanay

    Individual Bias Pots on a 440A???

    Anybody know if it is possible (and worth the effort) to swap the single bias pot for four individual pots on a console amp like the 440A? I have such an amp running as a stand-alone and I think having the ability to adjust the tube bias individual would be a nice feature. I know this topic has...
    • Kasanay
    • Thread
    • 440a bias bias adjustment fisher
    • Replies: 8
    • Forum: Fisher
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