Used JHS Electro-Harmonix Op Amp Big Muff Pi Reissue with "Pumpkin Pa Effect Pedal

Used JHS Electro-Harmonix Op Amp Big Muff Pi Reissue in Excellent condition, delivering the iconic ’90s “Pumpkin Patch” fuzz tone. Featuring op-amp circuitry for aggressive sustain and a raw, raunchy edge, this pedal includes Volume, Tone, and Sustain controls with a Tone bypass switch. Runs on 9V power and packs vintage-inspired distortion perfect for grunge, alternative, and shoegaze tones. A must-have for collectors and tone chasers seeking classic character with modern reliability.