Description Completing the powerful trilogy forged by the B9 and C9 Organ Machines, the new KEY9 emulates the world’s most coveted electric pianos and more. With 9 presets, you can transform your axe and lay down a cool “Riders on the Storm” style groove or some hot funk ala “What’d I Say!” Power Supply inluded - EHX 9.6DC -200 PSU