Electro Harmonix

Electro Harmonix Worm XO Series


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Modulation madness! All-analog multi-effects processor featuring Phaser, Tremolo, Vibrato, and a Neo-modulated Wah. At the heart of The Worm is a specially designed tone-bending engine that creates groundbreaking oscillatory effects.



True bypass
Mode selectable analog modulation effects: wah, phaser, vibrato, tremolo
Manual mode removes the modulation so the effects can be swept by hand
Optional expression pedal sweep capability
Tough and compact die-cast chassis
24VDC-100 power supply included