Used Electro-Harmonix QTRON Effect Pedal

Used Electro-Harmonix QTRON Envelope Filter pedal in excellent condition. Delivers classic, funky auto-wah tones with dynamic response and versatile control. Features include selectable low-pass, band-pass, and high-pass filter modes, along with Peak, Gain, and Range knobs for tone shaping. Powered by standard 9V adapter. Ideal for guitarists and bassists seeking vintage analog filter sounds with modern reliability. Perfect working order with minimal cosmetic wear. A must-have for any pedalboard.