Used Electro-Harmonix Cntl Knob Pedal

Used but in great condition, the Electro-Harmonix Cntl Knob pedal is a compact and versatile expression controller that replaces traditional expression pedals with a hassle-free solution. Designed to work with any device that uses a TRS expression input, the Cntl Knob offers two customizable preset settings via its A/B toggle switch, allowing players to instantly recall and switch between saved expression values. Perfect for fine-tuning wah, delay, reverb, or modulation parameters, it operates passively—no power supply needed—and features a rugged, pedalboard-friendly design. Ideal for guitarists and synth users alike looking to streamline their rig with dependable control in a small footprint.