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Media Summary: Always up for sharing a better way of doing things, here's up update to the original mod that make the amp way more versatile. 10K resistor used instead of 2.7k in R62 for more classic style drive. Extra drive added My original O20 that I modded to JCM800 spec is back on the bench, lets see if it can become a hot

Marshall Origin 20 W Headfirst - Detailed Analysis & Overview

Always up for sharing a better way of doing things, here's up update to the original mod that make the amp way more versatile. 10K resistor used instead of 2.7k in R62 for more classic style drive. Extra drive added My original O20 that I modded to JCM800 spec is back on the bench, lets see if it can become a hot Both in at the same time and both modded to the same (nearly!) circuit spec. Honest assessment of component and build quality ... Full DIY run down to add a mini 3 way switch for José Zener diode clipping in our '

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Marshall Origin 20 - Headfirst mod.  Tones and modding guide.
Marshall Origin 20 - Headfirst Mod, Instructions and BoM
Turn your Marshall Origin into a Proper Plexi - REVISITED!!
Marshall Origin 50 - FX LOOP HACK!!
Marshall Origin 20H (Headfirst Mod made by OrlandoAmps) // AC/DC - Riff Raff
How To Use The Marshall Origin 20 Head?
Marshall Origin DROP-IN replacement mod PCBs - JCM800 hot rod!!
Marshall Origin 20 w/Headfirst mod
Headfirst Marshall Origin 20 Mod - FX Loop Install
Turn your Origin 20 into a PROPER PLEXI!!
Marshall Origin 20 - How Much Gain Does This Amp Have - Let's Also Run Some Gain Pedals In Front!
Headfirst Origin20 Plexi Mod Part II -  TONES, PARTS LIST, DIY Q&A!!
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Marshall Origin 20 - Headfirst mod.  Tones and modding guide.

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

Want more firepower from your

Marshall Origin 20 - Headfirst Mod, Instructions and BoM

Marshall Origin 20 - Headfirst Mod, Instructions and BoM

Following on from the first

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

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

Always up for sharing a better way of doing things, here's up update to the original mod that make the amp way more versatile.

Marshall Origin 50 - FX LOOP HACK!!

Marshall Origin 50 - FX LOOP HACK!!

Quick clip showing how to mod your

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

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

Marshall

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How To Use The Marshall Origin 20 Head?

How To Use The Marshall Origin 20 Head?

... how to use the

Marshall Origin DROP-IN replacement mod PCBs - JCM800 hot rod!!

Marshall Origin DROP-IN replacement mod PCBs - JCM800 hot rod!!

Now you don't need to hack up your stock

Marshall Origin 20 w/Headfirst mod

Marshall Origin 20 w/Headfirst mod

10K resistor used instead of 2.7k in R62 for more classic style drive. Extra drive added

Headfirst Marshall Origin 20 Mod - FX Loop Install

Headfirst Marshall Origin 20 Mod - FX Loop Install

Using one of our

Turn your Origin 20 into a PROPER PLEXI!!

Turn your Origin 20 into a PROPER PLEXI!!

My original O20 that I modded to JCM800 spec is back on the bench, lets see if it can become a hot

Marshall Origin 20 - How Much Gain Does This Amp Have - Let's Also Run Some Gain Pedals In Front!

Marshall Origin 20 - How Much Gain Does This Amp Have - Let's Also Run Some Gain Pedals In Front!

In this video we take a look at the

Headfirst Origin20 Plexi Mod Part II -  TONES, PARTS LIST, DIY Q&A!!

Headfirst Origin20 Plexi Mod Part II - TONES, PARTS LIST, DIY Q&A!!

Part II for the

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

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

Marshall Origin 20 w

These Modded Marshall ORIGIN amps completely blew me away

These Modded Marshall ORIGIN amps completely blew me away

Check out

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

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

Both in at the same time and both modded to the same (nearly!) circuit spec. Honest assessment of component and build quality ...

Marshall Origin 20H (DIY Headfirst JCM800 Mod) Play Test

Marshall Origin 20H (DIY Headfirst JCM800 Mod) Play Test

All right so behind me is the

Plexi Mod the Origin 50.  50W vs. 20W differences!!

Plexi Mod the Origin 50. 50W vs. 20W differences!!

I get asked a lot about whether the

Headfirst Modded Origin 20 - José Diode Clipping DIY Guide

Headfirst Modded Origin 20 - José Diode Clipping DIY Guide

Full DIY run down to add a mini 3 way switch for José Zener diode clipping in our '

Final Checks | Marshall Origin 20 | Fender Blues Junior | Fender Twin Reverb RI | Tone King Sky King

Final Checks | Marshall Origin 20 | Fender Blues Junior | Fender Twin Reverb RI | Tone King Sky King

Timeline: 00:00

Origin Tutorials | Understanding Tilt | Marshall

Origin Tutorials | Understanding Tilt | Marshall

Want some more tonal control? The

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