Used DOD ENVELOPE FILTER 440 Effect Pedal

Add funky, touch-sensitive sweeps to your tone with this used DOD Envelope Filter 440 in good condition. This classic analog envelope filter reacts to your picking dynamics for everything from subtle quack to deep, vocal-like filter movement. Features straightforward controls for Range and Sensitivity, plus an Up/Down sweep switch for different wah-style directions. Runs on a 9V battery or standard 9V DC power supply (center-negative). Great for guitar or bass.