The?DP-640B Hybrid DMX Dimmer Pack?from?Elation Control?is a 6-channel portable dimmer pack. Each channel can individually be set to dim or switch as well as accept separate DMX addresses. Each channel can be conveniently manually controlled via an easy to use digital display and function buttons. The Panic function allows you to select desired channels to switch on constantly via the six dip switch settings. An aluminum chassis makes the DP-640B one the lighter portable dimmers of its kind.