... , 12CH Power Input: AC 120V/60Hz 220V/50Hz12 channel DMX digital dimmer pack Digital LCD display, DMX input Max. current/channel: 20A/channel Microcomputer ... usingDimension(mm): L482 x W381 x H174 Weight: 20kg DMX Dimmer Packs DMX Dimmer Pack 12CH, 12X20A