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diyAudio Member
Join Date: Jun 2007
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HEllo friends,
i tried to make Guitar preamp I did finish making it on a PCb the resukts are impressive but with few problems 1. A lot of humming 2 the voltage drops from +12 0 -12 to +9 0 -9 once i connect the power to the pre amp board. Need help to correct these problems thanks |
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