ELECTRO HARMONIX BIG MUFF Pi (1978) original This can get properly gnarly

This can get properly gnarly when pushed into distortion at slow speed - it should be noted that at the slowest speeds very little fidelity or feedback happens - this is for special effects only rather than regular use

this could be considered as Dynacord's equivalent to Korg's SDD series

There’s a small backlit meter and inputs/outputs are all front-mounted and via quarter inch jack sockets

but these are no longer present

ELECTRO HARMONIX BIG MUFF Pi (1978) original This can get properly gnarlyOffered for sale is this amazing vintage EH Big Muff Pi pedal in perfect working order. This is version 4 of the Op Amp Big Muffs with the EH1322 board Smashing Pumpkins' Billy Corgan famously used a v4 Op Amp Big Muff the pot codes are 1978 making this little beauty over 30 years old. It has very few scuffs and scratches for a 36 year old pedal (see detailed photos below). Mojo aplenty, made in USA, built like a tank and sounding fantastic. Sonically