The T-710K is a waterproof horn 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 6”+ 3” two ways speaker drivers are designed of wide frequency response 90 to 20kHz, the multiple power taps 3.5W, 4.5W, 9W, 12.5W, 25W and 50W are helpful for different applications varies from room size and ambient noise surroundings. The ABS enclosure and metal bracket are of gray color. Easy and secure wall mount installation through the supplied mounting bracket. It is ideal choice for industrial and commercial applications in the outdoor area of parking, park, garden, corridor and playground where paging is needed.