{"product_id":"ets-sm1-rj-ets-sm1-rj-flush-mount-covert-phone-jack-style-omni-directional-microphone","title":"ETS - SM1-RJ - Flush mount, Covert Phone Jack Style, Omni-directional Microphone","description":"\u003cp\u003eHigh performance, covert telephone jack style, Omni-directional, pre-amplified microphone for fixed location security applications. 25’ pickup pattern in all directions. Built in limiter circuit automatically lowers the output level during loud sound intervals. Selectable Hi cut and low cut filters significantly reduce background noise. ABS enclosure mounts on any surface. Connects directly to our switcher \/ mixer \/ amplifiers or use one of our many interface products to make fast and clean connections to DVRs, IP cameras and remote monitoring equipment\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOmni-directional 25’ pickup pattern.\u003c\/li\u003e\n\u003cli\u003eOne functioning RJ jack\u003c\/li\u003e\n\u003cli\u003eLow noise MOSFET pre-amplifier.\u003c\/li\u003e\n\u003cli\u003e500Hz-16Khz Frequency response.\u003c\/li\u003e\n\u003cli\u003eSwitch selectable hi-cut\/low-cut filters limit frequency response to 900-6khz significantly reducing background noise.\u003c\/li\u003e\n\u003cli\u003eSwitch selectable volume range: \"Line level\" (0db) or \"Microphone level\" (-30db) \u003c\/li\u003e\n\u003cli\u003eAdjustable gain in both volume ranges.\u003c\/li\u003e\n\u003cli\u003e100 Ohm unbalanced output.\u003c\/li\u003e\n\u003cli\u003eInternal peak limiter circuit (.5 sec response)\u003c\/li\u003e\n\u003cli\u003e3 position Terminal block.\u003c\/li\u003e\n\u003cli\u003eReverse polarity protected\u003c\/li\u003e\n\u003cli\u003ePower: 12 to 24VDC @ 10mA.\u003c\/li\u003e\n\u003cli\u003ePTCC fused and reverse polarity protected\u003c\/li\u003e\n\u003cli\u003eOn-board voltage regulator and RFI filtering.\u003c\/li\u003e\n\u003cli\u003eS\/N ratio: more than 60DB\u003c\/li\u003e\n\u003cli\u003eSensitivity –45DB\u003c\/li\u003e\n\u003cli\u003eIndustrial temperature range –40 to 85C.\u003c\/li\u003e\n\u003cli\u003eDimensions: L 4.5” W 2.7” H 1.8”\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eWeight .09lbs\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIncludes:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSM1-RJ Surface mount microphone.\u003c\/li\u003e\n\u003cli\u003eWarning label.\u003c\/li\u003e\n\u003cli\u003eInstallation instructions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eOptions:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSee Pre-amplifier board selection guide for alternate pre-amplifier form factors.\u003c\/li\u003e\n\u003cli\u003eAdd –LN to P\/N for ultra low noise (80db) and high sensitivity (–28db) microphone capsule \u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWiring requirements:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003e\u003cstrong\u003e2 conductor shielded (with drain wire) 22 gauge stranded. Max cable length 1000’\u003c\/strong\u003e\u003c\/li\u003e\u003c\/ul\u003e","brand":"ETS","offers":[{"title":"Default Title","offer_id":47903987794171,"sku":"SM1-RJ","price":73.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/5032\/0891\/files\/SM1-RJ_20-_20Image.jpg?v=1769654127","url":"https:\/\/cctvbestbuys.com\/products\/ets-sm1-rj-ets-sm1-rj-flush-mount-covert-phone-jack-style-omni-directional-microphone","provider":"CCTVBestBuys","version":"1.0","type":"link"}