The BOSS AW-3 Dynamic Wah pedal gives guitarists a wide range of classic auto-wah and dynamic wah effects, plus a new "Humanizer" effect which can simulate human vowel sounds. A Bass input provides a variety of funky wah sounds for bass guitar.

Features:

Compact pedal creates a variety of classic "wah" effects
Dynamic wah sounds provide variable effect based on picking strength
"Humanizer" effect creates human voice-type vowel sounds
Dedicated Bass input for processing bass guitar
EXP Pedal mode allows wah control via optional expression pedal
Tempo can be set for pedal control or at fixed rate via Manual mode
Controls: Mode knob, Sens knob, Manual knob, Decay knob, Pedal switch