Страница 1: ...1 Ib with plates Magnet Material Alnico V Dimensions Height Width Depth Net Weight 4 0 kg 8 8 Ib Shipping Weight 4 5 kg 10 0 Ib 25 4 cm 10 0 in 16 4 cm 6 4 in 11 3 cm 4 4 in DESCRIPTION The UniversitySound MM2TCisaconservatively rated25 watt submergence proof speaker designed for wall ceiling or bulkhead mounting The driver employsa diaphragm with a phenolic impregnated linen baseand 2 0 inchvoice...
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Страница 3: ...e bell reflector and weatherproof transformer housing shall be die cast aluminum and designed so that reflector can be removed for easy accessibility and clean ing of diaphragm Voice coilldiaphragm assembly shall be protected by special anti fungicide treatment Transformer housing shall be provided for installation of line matchingtransformer not to exceed 5 8 cm 2 25 in by 5 8 cm 2 25 in by 7 0 c...
Страница 4: ...owerdeliveredto the speaker isreduced byone half a level dropof3dBoccurs Thenomographof FigureBshowsthethechangein dB to beexpected as the powervariesfromthe one wattinputtypicallyused in SPL specifications Power Handling Thepower ratingof aspeakermustbeknownto determinewhetheradesign iscapable of meetingthe sound pressurelevel requirementsof the system The powerratingcombinedwith the sensitivityw...