The T-205 is a coaxial ceiling speaker built-in 70/100V transformer. The 70/100V transformer technique reduces line losses on longer distance and allows easy parallel connection of multiple loudspeakers. The built-in 4”+1.5" speaker driver is designed of wide frequency response 100Hz to 20kHz and rated power output is 20W. The metal grille, ABS baffle and ABS back cover are painted in attractive white color. Its flush mount type makes the easy and secure installation. It is ideal choice for industrial and commercial applications in hotel, school, office and factory where background music and paging is needed.