Mark Cameron modified 1979 Marshall JMP

2,830 views · Published 10 November 2018 · 11:47 · Indexed 18 October 2026

Channel: Flash Grover · 2018 · Music

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An in depth look at my 1979 Marshall JMP. This amp has had several mods done by many amp technicians; some (but not all) were performed by Mark Cameron.

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