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Common Tube Amp Malfunctions: How to accurately diagnose what is wrong with your vintage amplifier. — Tropical Fish
![Used amp from guitar center won't turn on. Any ideas what could be wrong, maybe “good” condition means broken. Peavy trans tube special 212. : r/GuitarAmps Used amp from guitar center won't turn on. Any ideas what could be wrong, maybe “good” condition means broken. Peavy trans tube special 212. : r/GuitarAmps](https://preview.redd.it/used-amp-from-guitar-center-wont-turn-on-any-ideas-what-v0-dr7fup26nfma1.jpg?width=640&crop=smart&auto=webp&s=2467e7c94f8058bcd461c41d4395b7d7fe2b9fa7)
Used amp from guitar center won't turn on. Any ideas what could be wrong, maybe “good” condition means broken. Peavy trans tube special 212. : r/GuitarAmps
![Behringer GX212 UltraTwin Guitar Amp. Three Broken Knobs. Still works. for Sale in Portland, OR - OfferUp Behringer GX212 UltraTwin Guitar Amp. Three Broken Knobs. Still works. for Sale in Portland, OR - OfferUp](https://images.offerup.com/sHRJw-JyvdaD55HCBG-dZej9YKs=/250x333/d2b7/d2b7d566ff4b4fc092e95647003d5984.jpg)