The T-802 is a weatherproof outdoor column 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 4”+ 2.5” two way speaker drivers are designed of wide frequency response 50 to 18kHz, the multiple power taps of 7.5W and 15W could meet different applications varies from room size and ambient noise surroundings. The aluminum enclosure and grille is of gray color. It is also designed of weatherproof and heavy damage proof finish. Easy and secure wall mount installation in outdoor area through the supplied pair of metal mounting brackets. It is ideal choice for industrial and commercial applications in the outdoor area of train station, shopping mall, parking area and factory where background music and paging is needed.