HDL-R12 Galaxy Series Digital Dimmer is digital intelligent dimmer with latest technology, the best user interface, high-effect heat removal system. It is reliable, stable, easy to operate, elegant, portable, and simple. There are 24ch 6KW(by consisting of 4 units R6)and 48ch 3KW(by consisting of 4 units R12)dimmers,mainly used in outdoor touring show, small TV studio. Function a. Dynamic pre-heat and fix pre-heat c. intelligent fan control d. DMX Signal monitoring e. 2*16 char LCD display f. high-effect heat removal system g. Dual standard DMX512-1990 input with isolation h. Sub-master and channel for temporary control Parameter output channel 12ch output power 3KW/ch rise time 180us Dimming curve 10 Dimming range 1-100% Dimming process 10 bit Record/setup sub master 12 More info, pleasevisit www.hdlchina.com.cn and www.smart-hdl.com