A large online repository or library of guitar pedal schematics, layouts, PCB transfers, and tagboard layouts. All rights reserved to respective owner(s) - not for profit / for educational purposes ONLY.
Symmetrical / Asymmetrical Clipping Switch Mod
CLIP SWITCH THAT CAN BE ADDED TO ANY BOOSTER. GIVES SYMMETRIC AND ASYMMETRIC CLIPPING.
Modify your EH Holy Grail with 2 settings knobs
A simple modification to get more milage out of your holy grail. A second 25k lin. pot and a footswitch let's you choose between 2 different presets on the fly! (adaptable to switch from spring to hall as well)
Drive Master - Tone Controlled Marshall Blues Breaker
The 'Drive Master' is a tone-controlled Marshall Blues Breaker. Sorry! but no PCB layout at the moment for it.
