Features Built-in 100v/70v transformer In-ceiling type loudspeaker 5” full range speaker unit Power taps 1.25W, 2.5W, 5W & 10W @100V Metal grille & metal baffle Fast installation by spring clip Description The T-105R is a ceiling speaker built-in 70v/100v transformer. The 70v/100v transformer technique reduces line losses on longer distance and allows easy parallel connection of multiple loudspeakers. The built-in 5” speaker driver is designed of wide frequency response 110-20kHz, the multiple power taps 1.25W, 2.5W, 5W & 10W are helpful for different applications varies from room size and ambient noise surroundings. The aluminum grille and metal baffle are painted in attractive white color. Its spring clip clamp 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.