Used Donner Mod Square Effect Processor

Used Donner Mod Square Effect Processor in great condition, delivering lush chorus and modulated textures in a compact, pedalboard-friendly design. Featuring an all-analog BBD circuit and simple Rate, Depth, and Mix controls, it’s easy to dial in everything from subtle shimmer to deep, swirling movement. True bypass switching helps preserve your core tone, while the rugged metal enclosure is built for regular gigging and practice. Ideal for guitar or bass setups needing versatile modulation.