Davide Gironi writes, “The XinSound Fuzz FD-20 is a Big Muff V2 Ram’s Head guitar pedal clone. It’s schematic is next to the Electro Harmonix Big-Muff Pi 1975-15-10 original circuit. As usually, I would like to experiment on this pedal, doing some mods.”
Project info at Davide Gironi’ blog.
Check out the video after the break.