The Wow-Wah is an auto-wah with a wide range of sounds. It is extremely dynamic. With its 4 controls (Sensitivity, Bias, Resonance and Decay) you have your personal sound at your fingertips. The filter dynamics will surprise you and your sound will come to life when you step on the pedal. If you feel a little stuck in your way of playing, try adding a new element to your music and try the Wow-Wah, it won't bite you. Of course it has True Bypass!