TC615M 15W 100V Flared Horn Speaker IP65 Rated Off WhiteTOA TC Series Reflex Horn Speakers are designed for both indoor and outdoor paging applications, as well as for background music reproduction. The lineup includes four models rated at 15W (TC 615 and TC 615M) and 30W (TC 630 and TC 630M). The "M" type models are designed for use in high impedance (70V 100V lines) systems and standard models for low impedance (TC 615 8, TC 630 16) systems. This wide product lineup permits selection of the ideal speaker