Automatic microphone switch with infrared sensor activates when someone approaches, attenuating signal by 42 dB when they leave, reducing feedback and bleed. Features adjustable detection range (15–100 cm), operates on 48V phantom power, offers XLR in/out connections, and is constructed with a durable aluminium housing. All units were previously used in professional rental applications.
More information on Gearwise:
https://www.gearwise.se/shop/audio/microphones/adaptors/optogate-pb-05-automatic-ir-mic-switch/Gearwise AB - VAT SE559194791501