ETC Sensor 48 x 2.4k Touring Rack

ETC R20 Dual 20A 120V Relay Module for Unison / Sensor Dimmer Rack

ETC Sensor Dimmer 48 Channel Light Stage Lighting Theater Rig - With Modules

ETC SP-1220B Sensor Dimmer Rack with 6x D20 Modules CG01MGW

ETC SP 1220B Sensor Rack w/ 6 D20AF Dimmer Modules *No Electronic Control Module

ETC D20E : dual 20AMP / 120V : DIMMER MODULE for SENSOR+ & UNISON rack

ETC Dimmer D20e Dual 20A 120V Standard Dimmer Module for Unison/Sensor Racks