Used Electro-Harmonix Enigma Qballs Bass Envelope Filter Bass Effect Pedal

Used Electro-Harmonix Enigma Qballs Bass Envelope Filter delivers funky, touch-sensitive auto-wah and sweeping filter tones for bass. In Fair condition with visible wear and signs of use, but ready to bring classic EHX quack to your rig. Features adjustable sensitivity, attack/decay, and Q (resonance) controls, plus switchable filter modes and an expression pedal input for hands-on sweeps. Standard 1/4" in/out and 9V DC power.