{"product_id":"biamp-cambridge-sound-masking-management-e-p-w-4-active-qt-emitter-4-pack-white","title":"Biamp Cambridge Sound Masking Management E-P-W-4 ACTIVE Qt Emitter 4-Pack White","description":"\u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e Biamp\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eModel:\u003c\/strong\u003e E-P-W-4\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eMPN:\u003c\/strong\u003e 911.0856.900\u003c\/p\u003e\u003cdiv\u003eManufacturer:  \u003cstrong\u003eCambridge \/ Biamp\u003c\/strong\u003e\n\u003c\/div\u003e\u003cdiv\u003eModel:  \u003cstrong\u003eE-P-W-4\u003c\/strong\u003e\n\u003c\/div\u003e\u003cdiv\u003ePart Number:  911.0856.900\u003c\/div\u003e\u003cdiv\u003eDescription:  Qt Emitter Pack\u003c\/div\u003e\u003cdiv\u003eQuantity:  \u003cstrong\u003e4\u003c\/strong\u003e Emitters\u003c\/div\u003e\u003cdiv\u003eColor:  White\u003c\/div\u003e\u003cdiv\u003eCondition: \u003cstrong\u003e New in Box\u003c\/strong\u003e\n\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003eYou are bidding on a new Cambride\/Biamp E-P-W-4 Qt-Emitter four-pack.  These units were ordered for a corporate project - but never integrated.  They are still new in the manufacturer's packaging!\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\n\u003cdiv\u003eThe Cambridge E-P-W-4 Qt Active Emitter Pack delivers advanced, wide-dispersion sound masking and high-quality audio for paging and background music. Each pack includes four white Qt Active Emitters designed to provide superior performance, extended frequency response, and easy integration into commercial, healthcare, and enterprise environments.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003ePowered by onboard electronics, each emitter extends low-frequency output to 125 Hz for masking and 115 Hz for paging and music, achieving natural, full-range sound reproduction. With up to 17 dB higher SPL than standard direct field emitters, the E-P-W-4 supports consistent, intelligible coverage across larger or acoustically challenging spaces.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eEach 1.25-inch (32 mm) direct field driver offers nearly 180-degree dispersion, ensuring even sound fields with minimal reflections. Four uncorrelated audio channels prevent comb-filtering, while rear DIP switches allow precise volume control in 1.5 dB steps for localized tuning.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eEngineered for professional-grade versatility, the Cambridge E-P-W-4 supports sound masking, paging, and music applications while contributing to acoustic wellness goals through its Works with WELL certification.\u003c\/div\u003e\n\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eEnhance workplace sound quality – Qt Active Emitters provide higher SPL and a wider frequency range for sound masking, paging, and background music.\u003c\/li\u003e\n\u003cli\u003eImprove acoustic uniformity – four uncorrelated audio channels minimize phasing and comb-filtering for smooth, consistent sound fields.\u003c\/li\u003e\n\u003cli\u003eAdjust local levels easily – rear DIP switches provide attenuation up to 4.5 dB in 1.5 dB increments for simple micro-zoning and room tuning.\u003c\/li\u003e\n\u003cli\u003eStreamline installation – plug-and-play setup with compatibility for Qt X 300 and Qt X 600 control modules ensures fast deployment.\u003c\/li\u003e\n\u003cli\u003eAchieve uniform coverage – 1.25-inch (32 mm) direct field drivers deliver nearly 180-degree dispersion for consistent sound performance.\u003c\/li\u003e\n\u003cli\u003eComply with safety standards – CE marked, UL listed, RoHS compliant, and evaluated to UL 2043 for use in air-handling spaces.\u003c\/li\u003e\n\u003cli\u003eSupport healthy, productive environments – meets Works with WELL licensing criteria for sound masking and building wellness design.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cstrong\u003eShipping\u003c\/strong\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003cdiv\u003e\n\u003cbr\u003eStandard shipping anywhere in the contiguous United States is \u003cstrong\u003eonly $4.95\u003c\/strong\u003e!\u003c\/div\u003e","brand":"Biamp","offers":[{"title":"Default Title","offer_id":44575682330693,"sku":"56A","price":329.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1454\/7130\/files\/57_d83128df-6bfd-4bc6-8b21-63a0cbd89cf4.png?v=1769450944","url":"https:\/\/lpav.com\/products\/biamp-cambridge-sound-masking-management-e-p-w-4-active-qt-emitter-4-pack-white","provider":"LPAV","version":"1.0","type":"link"}