Owner`s manual

C. Pedal Effects
17
12. AUTO WAH
The lazy man’s Wah pedal! Only kidding...this quirky but useful effect allows you to create an automatic Wah effect that varies with your picking
dynamics (i.e. how hard or soft you hit the strings). As in VOX WAH, you can select either V847 or V848 as the wah type.
SENS [0.0...10.0]
Adjusts the sensitivity with which the wah responds to the volume of the guitar.
POLARITY [UP, DOWN]
Sets the direction in which the auto wah will operate.
ATTACK [1.0...10.0]
Adjusts the Auto Wah’s response speed.
TYPE [V847, V848]
Selects either V847 or V848 Clyde McCoy model as the wah type.