Marshall Super Lead - Metal - Hermansson Amplification
22:50
1975 Marshall JMP 1959SLP - RESTORATION & TONES!!
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New DUAL BABY Transistor Amp vs ROCKERVERB 50!
25:07
Secrets of the Marshall 1959 Super Lead - 100W VINTAGE 1971 TUBE BEAST REPAIR!
10:33
Can a MARSHALL 1959HW PLEXI do METAL?
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Hermansson 5 gain stages circuit in a Marshall 2203
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Friedman PLEX | The Plexi Amplifier Reborn
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This Amp Forever Changed Music...What Is The Plexi Sound?
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