Used Ernie Ball Expression Overdrive Effect Pedal

The Used Ernie Ball Expression Overdrive pedal, in great condition, delivers smooth, responsive overdrive with foot-sweepable gain for dynamic tone control. Built with a durable aluminum chassis, it features an adjustable gain range, tone, and volume knobs. The glassy sweep allows seamless control from clean boost to gritty crunch, making it perfect for live performance and studio use. Powered by 9V DC and true bypass, it's a versatile upgrade for any pedalboard.