Electro Harmonix Big Muff Pi 1970 Triangle Version
An incredibly clean example of one of the earliest guitar effects. This Big Muff Pi was made in New York by Electro Harmonix in 1970, this early version 1 features a battery On/Off switch. This model has a etched PCB and all the original components on the board. This classic fuzz sounds huge and make all clones of the circuit bow their heads.
This unit has had it's battery clip replaced