The WM-300L Wall Mount User Station w/ an A5F Headset Connector from Telex is a two-channel select wall mount headset station. It features a channel select switch, call light and headset volume control. It is designed to fit directly into a standard 4" (101.6mm) square (2-gang) electrical conduit box 2.25" (57.2mm) deep.
Almost any type of headset may be used with the WM-300L; low-Z or high-Z headphones, with dynamic or carbon microphone. The carbon microphone headset port also accepts Plantronics telephone-type headsets.
WM-300L Wall Mount User Station w/ an A5F Headset Connector