MASTER MIND controller series model DMX-64A makes DMX control easy. On one side of the control panel is the projectors, preprogrammed motions and show keys. On the other side are rate, speed, gobos, colors and a joystick. Everything you need is within reach on one convenient and user friendly control panel. You can make a program with only five simple steps. Just delete the old memory, choose your projector(s), make your motions, press projector and enter. There you have it - the start of your light show. Features:Controls 16 four channels unit 14 preprogrammed motions Six 55 scene show memories Smooth, abrupt, small or large movements selection Instant manual override of any projector during show Speed and timing selection on movement Standard 19'' rack mount design Rugged aluminum case Convenient joystick action on DMX channel 3 & 4 Sound activated