Used Donner HARMONIC SQUARE Effect Pedal

Used Donner HARMONIC SQUARE Effect Pedal in great condition, delivering inspiring harmonic textures and bold tonal shaping for guitar or bass. Compact, pedalboard-friendly enclosure with standard 1/4" input and output jacks and a 9V DC power requirement (center-negative). Easy-to-use controls let you dial in everything from subtle enhancement to pronounced, creative effects, making it a versatile addition to any rig for stage or studio.