ELECTRO-HARMONIX BIG MUFF PI Wah The BIAS BS-1 is capable

The BIAS BS-1 is capable of an insane range of electronic drum (and other) sounds

Like all the early Mu-tron units

Famously used by Radiohead's Johnny Greenwood and Jean Michel Jarre who used it on his string synths to get that Oxygene sound

One of the knobs is damaged and missing a chunk from one side

•Eminently suited for tracking

ELECTRO-HARMONIX BIG MUFF PI Wah The BIAS BS-1 is capableOffered for sale is this V2 Ram's Head Big Muff vintage guitar pedal dating from 1976. It's got the usual scuffs, scratches and dings you'd expect from a 40 year old EH pedal. One pot has been replaced. The cosmetics are of course secondary to the sound a pedal in this condition can only be described as a player's pedal and what a sound: very similar to a Triangle Muff, thick, smooth and monstrous not as raucous as the later variants. Circuit is