Used Donner Mod Square II Effect Pedal

Used Donner Mod Square II Effect Pedal in great condition, delivering lush chorus, flanger, phaser, and tremolo-style modulation in a compact, road-ready mini enclosure. Simple controls let you dial in depth, rate, and mode for everything from subtle shimmer to bold, swirling textures. True bypass switching helps preserve your core tone when the effect is off, and standard 9V DC pedalboard power keeps setup easy and consistent. Perfect for guitar or bass rigs needing versatile modulation.