{"product_id":"microflex-series-compact-boundary-microphone-with-on-off-switch-and-logic-in-out-supercardioid","title":"Microflex Series Compact Boundary Microphone with On\/Off Switch and Logic In\/Out (Supercardioid)","description":"\u003cp\u003eThe MX392 Microflex�Wired Boundary Microphone from Shure is equipped with features like programmable, silent membrane switches, logic inputs and outputs, and green LED indicators. It is a high-quality solution for a range of applications such as altars, boardrooms and distance learning centers. Includes LED logic input\/switch logic output terminals, screw terminal connections, and attached unterminated cable.\u003cbr\u003e\u003cbr\u003eAll measurements taken with microphone mounted on a wooden surface 76.2 cm x 76.2 cm (30 in. x 30 in.).\u003cbr\u003e\u003cbr\u003eFrequency Response\u003cbr\u003e50 to 17,000 Hz\u003cbr\u003e\u003cbr\u003ePolar Pattern\u003cbr\u003eSupercardioid\u003cbr\u003e\u003cbr\u003eOutput Impedance\u003cbr\u003eEIA Rated at 150 ohms (180 ohms actual)\u003cbr\u003e\u003cbr\u003eSensitivity (at 1 kHz, open circuit voltage)\u003cbr\u003eSupercardioid Cartridge: -26.5 dBV\/Pa (47.3 mV)\u003cbr\u003e1 Pascal=94 dB SPL\u003cbr\u003e\u003cbr\u003eMaximum Sound Pressure Level (1 kHz at 1% Total Harmonic Distortion, 1 k ohm load)\u003cbr\u003eSupercardioid: 116.0 dB\u003cbr\u003e\u003cbr\u003e\u003cbr\u003eSignal to Noise Ratio (referenced at 94 dB SPL)\u003cbr\u003eSupercardioid: 72.0 dB\u003cbr\u003e\u003cbr\u003eEquivalent Output Noise (A-weighted)\u003cbr\u003eSupercardioid: 22.0 dB SPL\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003eDynamic Range\u003cbr\u003e94.0 dB\u003cbr\u003e\u003cbr\u003eCommon Mode Rejection\u003cbr\u003e45 dB minimum, 10 Hz to 100 kHz\u003cbr\u003e\u003cbr\u003eSwitch Attenuation\u003cbr\u003e50 dB minimum\u003cbr\u003e\u003cbr\u003ePreamplifier Output Clipping Level\u003cbr\u003e-6 dBV (0.5 V)\u003cbr\u003e\u003cbr\u003ePolarity\u003cbr\u003ePositive sound pressure on diaphragm produces positive voltage on pin 2 relative to pin 3 of output connector.\u003cbr\u003e\u003cbr\u003eLogic Connections\u003cbr\u003eLED IN: Active low (\u0026lt;1.0v), TTL compatible. Absolute maximum voltage: -0.7V to 50V.\u003cbr\u003eSWITCH OUT: Active low (\u0026lt;0.5V), sinks up to 20mA, TTL compatible. Absolute maximum voltage: -0.7V to 24V (up to 50V through 3 k ohms).\u003cbr\u003e\u003cbr\u003ePower Requirements\u003cbr\u003e11 to 52 Vdc phantom\u003cbr\u003e2.0 mA current consumption\u003cbr\u003e\u003cbr\u003eEnvironmental Requirements\u003cbr\u003eOperating Temperature Range: -18 to 57 degrees C (0 to 135 degrees F)\u003cbr\u003eRelative Humidity: 0 to 95%\u003cbr\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFlat frequency response across the vocal range for uncolored sound\u003c\/li\u003e\n\u003cli\u003eSleek, low-profile design for unobtrusive appearance\u003c\/li\u003e\n\u003cli\u003eInterchangeable cardioid, supercardioid, and omnidirectional cartridges that provide optimal choice for each application\u003c\/li\u003e\n\u003cli\u003eBalanced, transformerless output for increased immunity to noise over long cable runs\u003c\/li\u003e\n\u003cli\u003eProgrammable membrane on\/off switch plus LED on\/off indicator\u003c\/li\u003e\n\u003cli\u003eLED logic input and switch logic output terminals for remote control or use with automatic mixers\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Shure","offers":[{"title":"Default Title","offer_id":51790368833832,"sku":"NGTMP-MX392\/S","price":316.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0834\/0406\/3016\/files\/MX392_252FS.jpg?v=1777931471","url":"https:\/\/churchgear.com\/products\/microflex-series-compact-boundary-microphone-with-on-off-switch-and-logic-in-out-supercardioid","provider":"ChurchGear","version":"1.0","type":"link"}