Tag Archives: Distortion

ROG Thor modified V1.2 – DIY

This is my PCB for runoffgroove’s Thor overdrive. Here is the link to ROGs project and their soundfiles. The Thor is modeled after a Marshall 100W super lead amp. This circuit enhances the original build by adding a Bandaxall tonestack and a lead-channel-mod. Board mounted pots can be used to make the build easier. V1.1 […]

Joe Davissons JFET-Vulcan 1.0 / Devil V2.0 -DIY

This is all about Joe Davissons JFET Vulcan high gain overdrive. Although the schematics that can be found on the net are a few years old this is still one of the simplest to build and good sounding high gain circuits. The original Vulcan PCB has been discontinued.   The Devil   The original circuit […]