SYSTEM DESCRIPTIONThe WR (Weather Resistant) series is a seriesof products aimed at the outdoor installationmarket.This series is EN 54 certified according to theEN 54-24:2008 standard ( Fire detection and firealarm systems. Part 24: Components of voicealarm systems. Loudspeakers).This series is composed of 3 base models:– WR-8826 a dual 6” two-way– WR-6412 a 12” two-way– WR-6415 a 15” two-wayEach of these models will be offered in twoexposure ratings:– CX “covered exposure” for applications wherecabinets are covered or protected.– DX “direct exposure” where cabinets areunprotected and directly exposed to theenvironment.The CX versions are protected with a thickexterior Iso-Flex paint coating.The DX versions augment the protection ratingby employing a supplementary fiberglass exteriorfinish.Stainless steel fittings and mounting hardwareare offered for both versions.The WR-8826 models are equipped with theM-1 driver employing a 1” annular diaphragm andan 80º x 80º horn geometry.The WR-6412 and WR-6415 models useD.A.S. loudspeakers equipped with robust 4”voice coils and the M-75 compression driver with1.5” exit and a 3” voice coil. These models with60º x 40º horn geometry.All the speaker components are treated forweather resistance and extended durability inextreme environments.The WR series enclosures are manufacturedusing exterior grade plywood. Black, white ormilitary grey color options are available in bothexposure ratings (IP56 according to IEC 60529standards).The perforated stainless steel protective grillesare painted to match the cabinet finish and backedwith foam over a vapor barrier to avoid the entry ofwater.The barrier strip connector is protected by awaterproof cover, and the connection wireequipped with a cable gland.IntroductionWR-6415:WR-6415CX, covered exposure, blackWR-6415DX, direct exposure, blackWR-6415CXW, covered exposure, whiteWR-6415DXG, direct exposure, greyWR-6412:WR-6412CX, covered exposure, blackWR-6412DX, direct exposure, blackWR-6412CXW, covered exposure, whiteWR-6412DXG, direct exposure, grey6Models and versions;WR-8826:WR-8826CX, covered exposure, blackWR-8826DX, direct exposure, blackWR-8826CXW, covered exposure, whiteWR-8826DXG, direct exposure, grey