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ta1055

  1. Rubbertoe81

    Sony TA-1055 DC offset issue

    I recently purchased a non working ta1055 integrated amp. Upon testing I realized a couple of output transistors were cactus so I replaced all 4 of them with new tip31c transistors, I also went through and replaced the uni watt driver transistors with bd139 & bd140 pairs. When tested all looked...
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