This used 1990 ProCo Rat distortion pedal is a legendary stompbox known for its gritty tone and versatile sound, favored by guitarists across genres from punk to metal to blues. Featuring the original LM308N op-amp chip, it delivers the classic warm, fuzzy distortion that made the Rat famous. With simple and intuitive controls for Distortion, Filter, and Volume, you can easily dial in everything from subtle overdrive to full-on fuzz. The pedal is in good condition with typical cosmetic wear for its age but functions flawlessly and retains its unmistakable sonic character. Built in the USA in the early 90s, this pedal showcases rugged construction and the iconic sloped steel chassis. Whether you're chasing vintage tone or seeking a reliable, road-worn classic, this ProCo Rat is a must-have addition to any pedalboard. Powered by 9V battery or standard adapter (not included).