The T-601W is a wall mount 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 3-inch x 3 and 2.5” tweeter two way speaker units are designed of wide frequency response 100 to 16kHz, the multiple power outdoor at 20W are helpful for different applications varies from room size and ambient noise surroundings. The wooden enclosure and fabric mask are of white color. Easy and secure wall mount installation through the supplied mounting hook. It is ideal choice for industrial and commercial applications in hotel, school, office and factory where background music and paging is needed.