The T-105GB is a 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 5-inch water-resistant speaker driver is designed of wide frequency response 110Hz to 16kHz, the multiple power taps 1.5, 3 and 6W are helpful for different applications varies from room size and ambient noise surroundings. The ABS grille and ABS baffle are painted in attractive white color. Its spring clamp makes the easy and secure installation. It is specially designed for bathroom, toilet, washing room, sauna room and corridor applications where is humid.