The Starview MS-80P 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 8”+2” two ways speaker driver is designed of wide frequency response 100-17kHz, the multiple power taps 5W, 10W, 20W, 40W & 80W are helpful for different applications varies from room size and ambient noise surroundings. The metal grille, ABS enclosure and stainless mounting bracket are of black color. Easy and secure wall mount installation through the supplied mounting kit. It is ideal choice for industrial and commercial applications in hotel, school, office and factory where background music and paging is needed.