Transistorized EHX™ Muff Fuzz™
Here is some information on the transistorized version of the electro-harmonix™ Muff Fuzz™.
Here is the schematic for the original transistor verison of the electro-harmonix Muff Fuzz.
Lava Rim 2
Here is a link to Aron Nelson's Lava Rim 2. He designed it after a Fuzz Face and Jordan Boss Tone, but it turned out to be a great modified version of the transitor Muff Fuzz!
Would you like a Ready to Solder Circuit Board for this project? Note: If you buy the kit, the Ready-to-Solder Printed Circuit Board (RTS PCB) is included in the kit. You do not need to purchase this Ready to Solder Circuit Printed Board if you buy the kit.
Op-amp Muff Fuzz
Here are some links to information and layouts for the op-amp version of the Muff Fuzz.