Electro-Harmonix Worm Analog Wah/Phaser/Vibrato/Tremolo Pedal

All-analog multi-functional modulation pedal!

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

Mode Rotary Switch

Select between the four different types of effects: Wah, Phaser, Tremolo, and Vibrato.

Range Knob

Adjust the amount of effect that will be applied to your signal.

Rate Knob

Adjusts the speed of modulation for the effect.

Auto/ Manual/ Exp Toggle Switch

Set this switch to Auto mode for normal modulation use. When this switch is set to Manual/ Exp mode, the internal modulation waveform is disconnected from the circuit and the Range knob will sweep through the effect.

Output Jack

Connect this jack to your amp or next effects pedal.

Exp. Pedal Jack

Connect an Expression Pedal to this jack or the output from a Control Voltage generator.

Input Jack

Connect your instruments to this jack.

Status LED and Footswitch

If the effect is engaged. the LED will blink at the same rate that the effect modulates. The footswitch engages/ disengages the effect.