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OPTOGATE INFRA RED AUTOMATIC MICROPHONE SWITCHES
These are automatic microphone switching units, that sense the presence of someone in front of the microphone. Equipped with an infra-red sensor, the units plug between the microphone and microphone connector.
The Optogate unit switches the microphone on when someone is in front of it, and off again when they are no longer there. A red status LED indicates when the microphone is switched on. They help eliminate unwanted background pickup by…