Chassis number 2475-130, Music Man HD-130. The Vibrato Channel is getting weak and I believe it is the power tube going bad.
- Date added:
- Tuesday, 23 September 2008
- Last revised:
- never
- Hits:
- 403
Answer
Try adjusting the internal trim pot to adjust the intensity of the tremolo circuit. It is possible there is a defective Op Amp. (LM307H)
Category