{"product_id":"ets-sm1-pa-ets-sm1-pa-microphone-pre-amplifier-0","title":"ETS - SM1-PA -  Microphone Pre-Amplifier","description":"\u003cp\u003eThe SM1-PA is a microphone pre-amplifier designed to be used with any of our ML1 series microphones. It features a 12-24vdc power input, hi and lo cut filters and an adjustable gain control. The output of the SM1-PA is designed to be connected directly to ETS base stations, interfaces and other equipment.\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\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\/low-cut filters limit frequency response to 900-6khz 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\u003e100 Ohm unbalanced output.\u003c\/li\u003e\n\u003cli\u003eInternal peak limiter circuit (.5 sec response)\u003c\/li\u003e\n\u003cli\u003e3 position Euro-style connector makes cable termination fast and clean.\u003c\/li\u003e\n\u003cli\u003eReverse polarity protected\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\u003eS\/N ratio: more than 60DB\u003c\/li\u003e\n\u003cli\u003eSensitivity –45DB\u003c\/li\u003e\n\u003cli\u003eTemperature range -25C to 85C.\u003c\/li\u003e\n\u003cli\u003eBlack plastic ABS housing.\u003c\/li\u003e\n\u003cli\u003eDimensions: L 2.7 x W 1.7 x H 1.6\u003c\/li\u003e\n\u003cli\u003eWeight .05lbs\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 Pre-amplifier\u003c\/li\u003e\n\u003cli\u003eInstallation instructions.\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":47903985467643,"sku":"SM1-PA","price":49.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/5032\/0891\/files\/SM1-PA_20-_20Image.jpg?v=1769653905","url":"https:\/\/www.cctvbestbuys.com\/products\/ets-sm1-pa-ets-sm1-pa-microphone-pre-amplifier-0","provider":"CCTVBestBuys","version":"1.0","type":"link"}