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.
Bass drum pedal -The bass drum pedal is the device used to kick the bass drum. The bass pedal is made of a foot pad, spring, and a beater. Click for a complete diagram of the bass drum pedal. Bass pedal spring - This spring is located on the bass drum, and is placed vertically on the side of pedals.