[. . . ] 8" 70/25V Ceiling Tile Speaker Support Rail Crossbar (For use within 2' x 4' tile space only) Rear View of Speaker SP-CT8/T Speco Technologies' new ceiling tile speaker is the perfect solution for commercial sound applications that require speed of installation, aesthetics and superior sound performance. [. . . ] The speaker's smooth, vent-facade design blends in seamlessly with any commercial drop-ceiling environment and provides an ample gateway for wide sound dispersion. The visual design is matched by the high performance of the SP-CT8/T's flat frequency curve and wide response range. Made of durable components and furnished complete with a support crossbar rail, the SP-CT8/T will provide countless years of reliability and sound performance. Specifications Woofer . 8" Polypropylene woofer with rubber surround 3/4" Mylar dome tweeter 50Hz-20kHz 30 Watts RMS/ 60 Watts Max 90 +/- 3 dB 8 ohms 70/25 Volt 20, 10, 5, 2. 5, 1. 25 and 8 ohms 23 " W x 23 " H x 6" D 7. 1 lbs. [. . . ] 2' Drop-ceiling crossbar rail included Specifications subject to change For more information contact us at: Speco Technologies 200 New Highway, Amityville, NY 11701 Web: www. specotech. com Toll Free: 1-800-645-5516 In Metro NY: 631-957-8700 Fax: 631-957-9142 or 631-957-3880 [. . . ]