The EHX East River Drive, a JRC4558 IC based pedal, embodies the boldness of New York City. Symmetrical overdrive adds edge and gain without tone compromise. Volume and Drive transition from sweet to searing, while Tone adjusts bite for mix clarity. Stay in control, even at max drive. True bypass ensures unaltered tone. Ideal for adding grit to a clean amp or boosting a dirty one. Features a tough, compact die-cast chassis, with a 9V battery included.