Mojo Hand FX 1979- 70s Style Op-Amp Fuzz w/ Tone BypassMaker: Mojo Hand FX Model: 1979 Condition: New Description: Say "hello" to the 1979! An evolution of the now discontinued Mojo Hand FX 1978, the 1979 is based on the notoriously high gain Big Muffs that were manufactured during the late 70s. Favored by many players for its outrageous grungy distortion (most notably Billy Corgan), it features op amps instead of the traditional transistors found in every other Big Muff variant. The 1979 features a