Used Keeley Dark Side Effect Processor

Experience rich, vintage-inspired tones with this used Keeley Dark Side Effect Processor in great condition. Combining fuzz, modulation, and delay, it features stereo output, expression pedal input, and onboard rotary speaker, phaser, and flanger effects. Built for guitarists seeking psychedelic textures, it’s inspired by classic '70s sounds with analog-style warmth. Perfect for pedalboards, this unit delivers both iconic character and modern versatility in a rugged, gig-ready enclosure.