OPTOGATE gate micro

Le modèle Optogate PB-05 est un commutateur pour microphone à détection PHYSIQUE de présence d'un intervenant devant le microphone. Dimensions: 68mm length x 35mm height x 21mm width Connectors: XLR 3-pin (1 = gnd, 2 = plus, 3 = minus) Case construction: Aircraft-aluminum, black galvanized Distance Adjustable between 15 - 120 cm (depending of the type of reflection surface) Angle + / - 10 ° Switching noise: Immeasurable Frequency responses 0 Hz - 30kHz, - 3 dB at 150 Ohm mic impedance Signal noise ratio: -114 dB / -122 dB, Mic on / off, 150 Ohm Mic. Distortion < 0,05 % at 100mV Delay time mic on: < 0,2 Sec Delay time mic off: ca. 1 Sec Attenuation "mic on": 0 dB Attenuation "mic off": 42 dB at 150 Ohm mic impedance Usable mic types: All type of dynamic - and phantom powered mics. up to 10 mA current consumption Maximum input level: 3 dB (1,1V) Operating temperature: 0 - 55 Grad Celsius Background light range: 0 - 20000 Lux daylight und 0 - 12000 Lux electric light bulb Distance measurement: Active infrared reflection principle with 3 bit code Power: 24-48 V Phantom power (passes phantom power to the microphone) Current consumption: ca. 3.7 mA