SFX SAFETY COMBINER 19" RACK DMX/Arm Signal CombinerThe SFX SAFETY COMBINER 19'' RACK combines DMX and the arm signal to run over one cable and to boost the arm signal. The rack is equipped with two arm inputs with both two DMX over arm output lines. This makes it possible to connect 2 SFX SAFETY ARM CONTROLLERS but also to link both groups to use just one ARM CONTROLLER for all four outputs. Product Features Splitter and booster device Acts as a slave of the connected ARM CONTROLLER Four (2x2) outputs