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HELP to mod jcm 800 with sir#34

Posted: Thu Sep 12, 2013 11:09 am
by JonasGuns
I have a little question,

I want to mod my jcm 800 2203x (100Watts) with the sir#34 Slash mod and I found a pdf file on the web some months ago. I heard that it was an easy mod. I only want to ask you guys if this guide to mod the amp is correct.