The ED-15 4-Channel Dimmer from Eliminator Lighting is designed to control your light fixtures movement. This 15A controller features 16 automatic and sound activated built-in programs. All four channels are user assignable between Dimmer and Switch modes while there are LED indicators for each channel. Among the ED-15's features are DMX and Analog input/output connection, Slave, Auto and Audio functions, a ropelight connection and an audio sensitivity knob. Four 6A fuses are provided for overload protection.