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Angie HarrisonJul 27, 2025
How to diagnose pre-amp tube problems in Mesa/Boogie Amplifier?
- DDevon GilmoreJul 27, 2025
To diagnose pre-amp tube problems in your Mesa/Boogie Amplifier, start by swapping tubes. If the problem persists, it might be the small tube driving the power tubes; in that case, try replacing the driver tube.