First 70's COLORSOUND SUPA WAH-FUZZ-SWELL PEDAL Yellow Box ! RARE  code EF243

YELLOW SOLA SOUND MADE in ENGLAND

http://www.starfarer.net/storyofwah.html

Early 1970's Colorsound Wah-Fuzz-Swell pedal in bright yellow. Made by Sola-Sound London, UK.

Awesome milkshake THICK wah sound combined with a built in Colorsound ToneBender fuzz circuit.