Compatibility:RDL remote controlled mixers (light blue color-coded control jack)Control connector:RJ45Mute button:Alternate-action Pushbutton, one per channelIndicator:Red = Muted; Green = ActiveMounting:Mounts in standard US electrical box; cover plate available separatelyDimensions:Height: 4.1 in. 10.4 cm; Depth: 1.44 in. 3.7 cm (without knob); Depth: 2 in. 5 cm (with knob); Width: 1.7 in. 4.33 cm