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- Fri May 24, 2013 10:59 am
- Forum: Technical Discussion
- Topic: Mesa Heartbreaker blows fuses
- Replies: 16
- Views: 3331
Re: Mesa Heartbreaker blows fuses
Sounds like you have a short in either the bias supply or switching matrix. I would start by disconnecting their secondaries one at a time to try to isolate and identify where the short is.