Used Marshall JH-1 Jackhammer Effect Pedal

Used Marshall JH-1 Jackhammer pedal in good condition delivers powerful overdrive and distortion tones, perfect for rock and metal. Featuring controls for Gain, Volume, Bass, Treble, and Contour with a distinct Overdrive/Distortion mode switch, it offers dynamic tonal flexibility. Built with durable metal housing and standard 1/4" input/output jacks, it runs on a 9V battery or optional power supply. Ideal for players seeking the iconic Marshall tone in a compact, road-ready format.