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 '