Used Electro-Harmonix XO Worm Analog Modulation Effect Processor

Used Electro-Harmonix XO Worm Analog Modulation Effect Processor in good condition, offering warm analog effects including tremolo, vibrato, phaser, and envelope follower. Features a flexible rotary control to switch between modes and a rate knob for speed adjustment. Built with a durable metal chassis and 1/4" input/output jacks, it operates via 9V power supply (not included). This compact unit delivers rich modulation perfect for guitarists seeking vintage-inspired tones in a versatile pedal.