"Use the switch to disconnect the cap or resistor that feeds from the output of the frequency doubling pair to the input."
"the cap in question is through hole, so easier to work with. Desolder it. Solder 2 wires where the cap used to be. Then solder switch as shown."
Behringer - SUPER FUZZ SF300
mods
"* Sound quality=change input capacitor = acoustic metalized film, change output stage electric capacitor = MUSE, and change bypass line cutoff frequency lower one step. * Added an octave ON/OFF switch. As a result, * Mid and high range sparkled. * extended bass band. Also, clearly octave sound."
cred: facebook.com/Kyoshi Ohtaki, Matt James,









