Boss AW-3 Dynamic Wah Effect PedalThe Boss AW 3 Dynamic Wah pedal is a fun and funky auto wah with a pedalboard friendly footprint and some tricks up its sleeve. New to this iteration of the pedal is the "Humanizer" effect for better emulating human vowel sounds. The AW 3 boasts inputs for either guitar or bass instruments, each voiced for the frequency range of the intended instrument. Up and Down modes provide auto wah that effects the higher or lower frequencies more, and Sharp