Grind Custom Fx Spasm Chasm
By looking at the component values, this appears to be a smoother, tighter, civilized and mid oriented Muff variant especially when you compare it to Ultrastoner and TSM680…
dirtboxlayouts
Danelectro FAB Distortion
Based on Maxon Distortion Master but with a hardwired bass control and different component values along the signal path. The buffered bypass swithing wasn’t included in the schematic so I left it out.
Ltava Fuzz Wah – modified
The fuzz and wah section of Ltava Fuzz/Vibrato/Wah multi effects pedal manufactured in Ukraine in the early 80s. The LFO section was left out simply because the layout would be too big. The internal trimpots is taken out on the outside for external gain controls. And a onboard voltage inverter was added. Schematic: … Read more
Exar MM-04 Moon Metal
Based on Marshall Shredmaster but lots of tweaked values and a few addons along the signal path. So it might have its own thing soundwise… Schematic is avaiable HERE.