The Boss AW-3 Auto-Wah guitar effect pedal gives you that screaming wah-wah sound you desire. Create custom wah dynamics using the decay, manual, and sensitivity functions. Use the easy tone-crafting menu to set the quality of your sound to match the genre of music you play. This sturdy pedal also allows you to switch from auto-wah to dynamic-wah, and it even replicates human voice sounds. Try it out on a bass guitar and use it to add some funkiness to your bass licks. The Boss AW-3 Dynamic Wah pedal also gives you real-time control when you use it along with a compatible compression pedal. This sturdy W-3 wah pedal is fully encased in metal to ensure maximum dependability on the road or in the recording studio.