The Optogate PB-07 is an automatic microphone gate based on active infrared sensing. Its sensor is positioned on the flat side: the microphone is switched on when a person is detected in front of it and switched off when the area is clear. A red LED shows the current state.

• Detection distance adjustable from 15 to 120 cm with the trim pot.
• Powered by 24-48 V phantom power, which is passed through to the microphone.
• Suitable for dynamic and phantom-powered microphones drawing up to 10 mA.
• Rear 4 mm threaded hole for a clip; suitable for stand or gooseneck mounting.
• Black aircraft-aluminium enclosure measuring 68 x 35 x 21 mm.