{"product_id":"ets-sm1-sf-ets-sm1-sf-flush-mount-omni-directional-circular-plug-type-microphone-small-form-0","title":"ETS - SM1-SF - Flush mount, Omni-directional, Circular Plug Type Microphone with Small form Factor Pre-amplifier","description":"\u003cp\u003eHigh performance, omni-directional pre-amplified microphone for use in semi-covert applications. Small form factor microphone and pre-amplifier. Microphone flush mounts in a 7\/16\" diameter hole.Built in limiter circuit automatically lowers the output level during loud sound intervals. Selectable lo-cut and hi-cut filters significantly reduce background noise. Connects directly to our switcher \/ mixer \/ amplifiers or use one of our many interface products to make fast and clean connections to DVRs or remote.\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\u003e3' microphone cord\u003c\/li\u003e\n\u003cli\u003eLow noise MOSFET pre-amplifier.\u003c\/li\u003e\n\u003cli\u003e500Hz-13Khz Frequency response.\u003c\/li\u003e\n\u003cli\u003eJumper selectable hi-cut\/lo-cut filters limit frequency response to up to 900 to 6Khz significantly reducing background noise.\u003c\/li\u003e\n\u003cli\u003eJumper 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\u003eInternal peak limiter circuit (.5 sec response)\u003c\/li\u003e\n\u003cli\u003e100 Ohm, unbalanced output.\u003c\/li\u003e\n\u003cli\u003e3 position terminal block.\u003c\/li\u003e\n\u003cli\u003ePower: 12 to 24VDC @ 10mA.\u003c\/li\u003e\n\u003cli\u003eOn-board voltage regulator and RFI filtering.\u003c\/li\u003e\n\u003cli\u003eTemperature range: -40C to 85C.\u003c\/li\u003e\n\u003cli\u003eS\/N ratio: more than 60DB\u003c\/li\u003e\n\u003cli\u003eSensitivity –45DB\u003c\/li\u003e\n\u003cli\u003eBlack ABS pre-amplifier enclosure mounts on any flat surface.\u003c\/li\u003e\n\u003cli\u003eDimensions Microphone: D 1.5 L x 1.47\u003c\/li\u003e\n\u003cli\u003eDimensions pre-amplifier: L 2.7 x W 1.7 x H 1.5\u003c\/li\u003e\n\u003cli\u003eWeight .08lbs\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-PA preamplifier.\u003c\/li\u003e\n\u003cli\u003eML1-SF with 3 ft microphone cord\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 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\u003e2 conductor shielded (with drain wire) 22 gauge stranded. Max cable length 1000’\u003c\/li\u003e\u003c\/ul\u003e","brand":"ETS","offers":[{"title":"Default Title","offer_id":47903988154619,"sku":"SM1-SF","price":77.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/5032\/0891\/files\/sm1-sf.jpg?v=1769654153","url":"https:\/\/cctvbestbuys.com\/products\/ets-sm1-sf-ets-sm1-sf-flush-mount-omni-directional-circular-plug-type-microphone-small-form-0","provider":"CCTVBestBuys","version":"1.0","type":"link"}