The LED Operator 4 is a DMX controller which is capable of controlling any PAR fixture which has 4 DMX channels (Red, Blue, Green and White). The LED Operator 4 gives you individual control of up to four groups of fixtures (One or more PAR Cans with the same DMX address). The LED Operator 4 allows you to control effects by simultaneously operating each fixture in different playback modes, with variable fade times. The LED Operator 4 offers unlimited flexibility with numerous playback options that include RGBW, automatic and sound-active modes. Increase control with adjustable audio sensitivity, strobe and black-out effects. All chase routines and colour presets are programmed in the desk, no need to do it yourself. Ideal desk for small band, night club or youth group.