Diagram of normal sinus rhythm as seen on ECG. In atrial fibrillation the P waves, which represent depolarization of the top of the heart, are absent.
The wah-wah pedal is based on a simple concept but its effect is far more dramatic. Using a powerful filter to sweep through a broad frequency spectrum, the wah pedal boosts and exaggerates specific tones. Creating sounds that range from thick, flubbery bass to scratchy, stinging treble.
When you're bombing down hills, you need a wide, stable platform that can give you the control you need on the most demanding DH courses. The Crankbrothers Mallet DH/Race pedal is designed for the ultimate and control on the most technical courses in the world.