projecteur de son audiomix  AM-770 /15W Built-in 100v/70v transformer Waterproof projector type loudspeaker 6” full range speaker unit IP66 waterproof level Power taps 7.5w-15w @100V Aluminum enclosure and metal bracket Description The T-770 is a waterproof projection 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-in6”full range speaker driver is designed of wide frequency response 250-14kHz, the multiple power taps 7.5W & 15W are helpful for different applications varies from room size and ambient noise surroundings. The aluminum enclosure and metal bracket are of white 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 train station, shopping mall, parking area and factory where background music and paging is needed.