On the bench is a customer's Bass amp coupling caps were bad replaced those and added a three prong cord, amp singing pretty now. Fun to work on.
Runnng two 12AX7 and two 6L6G. 407V on plates and 404 screens cathode bias.
Mark
Gretsch 6170 Bass amp
Moderators: pompeiisneaks, Colossal
Gretsch 6170 Bass amp
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