The final pedal in this powerful trilogy, following the B9 and C9 Organ Machines, is the new KEY9 pedal, which delivers the electric piano and other instrument sounds the world has been waiting for. With nine presets, you can turn your instrument into a cool groove in the style of The Doors' Riders on the Storm, or a steamy funk like Ray Charles' What'd I Say! Mike Matthews says: "Once you master KEY9, you can become Dr. Rose!"SPEC Effects that transform the sound of your guitar or keyboard. Nine presets are carefully tuned to simulate the sounds of classic Wurlitzers, Rhodes and other instruments. Each preset controls essential parameters, allowing you to tailor the sound to your instrument. Many of the presets also include adjustable modulation effects such as tremolo, phaser and chorus. - Can be combined with the B9 and C9 to create a unique and powerful keyboard system - Fast and perfect tracking Power supply: 9V DC center negative adapter JP9.6DC-200 (included)