Inside a $10K Amp | Secrets of the 1967 Marshall JTM50 BLACK FLAG Plexi | REPAIR & DEMO
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25:07
Secrets of the Marshall 1959 Super Lead - 100W VINTAGE 1971 TUBE BEAST REPAIR!
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47:33
Now I Need a Hearing Aid - 1971 Marshall Super Lead 100W Repair FINALE
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1:11:35
Marshall 2203 Keeps Blowing Expensive 6550 Tubes!
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1:32:03
How to Fix Marshall JTM45 Super 100 Hum Plus Recap
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47:12
Another DOOZY! - Mesa Boogie Tube Bass 400 Head Repair
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36:51
The GREATEST Marshall Amp Ever Made!
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9:27
How does a Marshall Super Lead Amp work?
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30:48