![]() I have tried almost anything I can think of, and can't understand why it is doing this. The input capacitor also has been swapped without result.But then, the preamp has so little gain that it can hardly latch on to a instrument input signal If the emitter resistor bypass cap of the 2nd stage is removed, the problem stops.I swapped the first transistor, without any change in behavior. ![]() I think therefor the problem already starts with the first stage
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