Electro-Harmonix B9 Organ Machine PedalThe B9 Organ Machine Pedal from Electro Harmonix transforms the tone of a guitar and or keyboard into that of a full body electric organ. The nine presets are tuned to emulate some of the most popular and classic electric organ tones. The B9 provides control over percussive attack level, modulation speed, and organ and dry volume. The tracking on the B9 can keep up with quick musical passages. It is recommended to place the B9 first in an effects