Companion FY-6 Super Fuzz
The Shin-ei Companion FY-6 Super Fuzz is one of the most iconic and influential fuzz pedals in rock history. Originally released in 1967 as the Honey FY-6 Baby Crying effect before being rebranded by Shin-ei, this Japanese-made analog pedal became legendary for its massive, uncompromising sound. It is an octave fuzz that utilizes two germanium diodes to produce aggressive square-wave clipping, creating a signature "insane Japanese octave-ripper" tone. Key technical features include a unique dual-mode tone switch: one setting provides a thick, mid-range punch, while the other engages a 1kHz filter to "scoop" the mids for a fat, bassy growl. The circuit's full-wave rectification produces prominent upper octaves and slight lower octaves, resulting in heavy compression and a mild ring modulator effect. Famous for its association with artists like The Who and Mudhoney, the FY-6 remains a "holy grail" for musicians seeking raw, chaotic, and harmonically rich distortion.