TC651M 50W 100V Reflex Horn Speaker IP65 Rated Off WhiteTOA TC 651M Reflex Horn Speaker, rated at 50W, are designed for outdoor paging applications in houses of worship, factories, schools and so on. The speaker features newly developed diaphragms employing special heat resistant polyimide film to prevent the diaphragm from absorbing moisture and changing shape, as well as to improve the low frequency characteristics. TC 651M has been proved to provide more than 100 hours of operation at 50 W in continuous