Used by a great number of renowned...
The Fulltone OCD overdrive pedal packs classic OD tones into a compact pedal with simple, no-fuss operation.
The Fulltone Fulldrive2 MOSFET overdrive pedal gives you two great channels of overdrive
The Fulltone '70 hearkens back to day when Fuzz was Fuzz.
Special Fulldrive called the "FD3" featuring a real NOS JRC4558D chip, not the current production NJM4558.