{"product_id":"adastra-ceiling-boundary-microphone-cbm20","title":"Adastra Ceiling Boundary Microphone – CBM20","description":"\u003cp\u003e\u003cstrong\u003eAdastra Ceiling Boundary Microphone – CBM20\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eLow profile ceiling or panel mounting boundary microphone with an omnidirectional pick-up pattern which is suitable for use where discreet audio surveillance is required. Applications range from audio pick-up in induction loop systems to audio monitoring and recording for CCTV systems.\u003c\/p\u003e\u003cp\u003eThis is a practical option if you need a boundary with clearly specified features and straightforward compatibility. The details below come from AVSL's current product information, so you can check the connections, size and performance before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat Is It Actually For?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eIt is designed for phantom powered (9-52Vdc). The remaining features make it useful where you want a tidy, dependable setup without unnecessary complication.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy Choose This One?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe CBM20 gives you a sensibly specified boundary from Adastra. It is worth considering when you want the stated specification without paying for features that may not be relevant to your setup.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWho Is It For?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis is aimed at home users, installers, performers, schools, venues and production teams who need a suitable boundary. Suitability will depend on the connections and specification your system requires, so those are worth checking carefully.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePhantom powered (9-52Vdc)\u003c\/li\u003e\n\u003cli\u003eThreaded for up to 50mm through-hole mounting\u003c\/li\u003e\n\u003cli\u003eOmnidirectional pickup pattern\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eAdastra\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eCBM20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003ctd\u003e952.347UK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEAN\u003c\/th\u003e\n\u003ctd\u003e5015972225462\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower supply\u003c\/th\u003e\n\u003ctd\u003e9-52Vdc phantom power\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCutout\u003c\/th\u003e\n\u003ctd\u003e20mmØ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConnection\u003c\/th\u003e\n\u003ctd\u003eXLR male\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFrequency response\u003c\/th\u003e\n\u003ctd\u003e50Hz-17kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMax. input SPL\u003c\/th\u003e\n\u003ctd\u003e140dB @ 1kHz (≤1% THD)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSensitivity\u003c\/th\u003e\n\u003ctd\u003e-39dB ±3dB (0dB=1V\/Pa at 1kHz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eImpedance\u003c\/th\u003e\n\u003ctd\u003e200 Ohms ±30% (at 1 kHz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e72 x 32mmØ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e76g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePackaged weight\u003c\/th\u003e\n\u003ctd\u003e0.1800kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePackaged dimensions\u003c\/th\u003e\n\u003ctd\u003e50 x 50 x 150 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCountry of origin\u003c\/th\u003e\n\u003ctd\u003eCN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTariff code\u003c\/th\u003e\n\u003ctd\u003e8518100090\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eWhat’s Included\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003e1 x Adastra Ceiling Boundary Microphone – CBM20\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePlease Note\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003ePlease check connections, measurements and compatibility before ordering. Batteries, cables, fixings and accessories are only included where specifically stated in the product description.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eNot Sure If This Is Right?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eIf you are not sure whether this boundary will work with your existing equipment, get in touch with the make and model of the equipment you are connecting it to and we will help you check.\u003c\/p\u003e","brand":"Adastra","offers":[{"title":"Default Title","offer_id":52119141155112,"sku":"952.347UK","price":39.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/4558\/6984\/files\/952347UK_CO1.jpg?v=1784224253","url":"https:\/\/ev-entz.co.uk\/products\/adastra-ceiling-boundary-microphone-cbm20","provider":"Ev-Entz Music","version":"1.0","type":"link"}