Marshall Origin 20 - Hf Jose Mod

Marshall Origin 20 - HF Jose Mod (No Talking)

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Headfirst Modded Origin 20 - José Diode Clipping DIY Guide

Marshall Origin 20 - Headfirst mod. Tones and modding guide.

Headfirst Marshall Origin 20 Mod - FX Loop Install

Marshall SV20H with OG José mod

Marshall Origin 20H (Headfirst JCM800 DIY Mod)

Turn your Marshall Origin into a Proper Plexi - REVISITED!!

Headfirst modded Marshall Origin20H vs. Stock JCM800 SC20H

Peavey 6505 vs modded Marshall Origin!

RealAmpsAreDead

Can this modded Origin 20 do Heavy Metal?

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Marshall Origin 20 - Headfirst Mod, Instructions and BoM

Marshall Origin 20H (Headfirst Mod made by OrlandoAmps) // AC/DC - Riff Raff

Marshall Origin 20 with HEADFIRST mod - maybe the best Marshall rock tone one can get?

Antti Heikkinen

Marshall Origin - Sick Amp Mod by @ammamplifiedproductsmodsse7544

Headfirst modded Marshall Studio Classic SC20H. José mods, tones and full DIY Guide!

Can this Origin 20 do 80s metal?

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Marshall Origin mod issue

Can this Origin 20 do AC/DC?

RealAmpsAreDead

Marshall Studio SC20H v Origin20H - My Take. Quality assessment and modded tones head to head!

A José Mod - MADE BETTER! Part 1