Keith Emerson had this Minimoog customized to meet his stage requirements. The keyboard section is that of a standard Minimoog, but the electronics section has been built into a plywood cabinet. The mod wheel panel has 2 red LEDs and a small toggle switch linked to a ribbon cable. There have been many modifications done to this unit to suit Emerson's needs. It was built by Moog Music Inc., it has smooth white wheels and a vinyl faceplate,