Used Donner HARMONIC SQUARE Effect Pedal

Add rich harmonic depth to your tone with this used Donner HARMONIC SQUARE Effect Pedal, in great condition. Compact and reliable, it features 7 modes of pitch shifting including harmony, detune, and pitch shift, with precise controls for pitch, effect level, and dry/wet mix. True bypass ensures clear signal integrity. Perfect for guitarists seeking creative expression without sacrificing space on their pedalboard. Explore inspiring sounds in a durable, road-ready mini stompbox design.