Hot Rod your Marshall 1959HW - OG José HOW TO!!
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Improve your Marshall Vintage Modern!!
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I Had My Marshall SV20 Modded! - Headfirst Amps
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Turn your Marshall Origin into a Proper Plexi - REVISITED!!
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The CRAZIEST Marshall mod you've ever seen!! Part II
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Hermansson 5 gain stages rebuild in a Marshall 1959HW
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STOLEN From Marshall® : Add an “EXTRA Channel” To Your TUBE Amp
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ONE LITTLE PART, HUGE EFFECT ON TONE! BRIGHT CAPS in MARSHALLS
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