The NVS-EN15HN is an EN54-24 certified outdoor horn loudspeaker designed for voice alarm and paging applications in schools, offices, hotels, and airports. It provides power taps of 15W, 7.5W, 3.75W, and 1.9W with an 8Ω bypass, supporting 100V/70V line input via cable tail. Built with a junction box, ceramic connector, 95℃ fire-resistant cable, and thermal fuse, it ensures maximum safety, while its IP66-rated ABS enclosure, stainless aluminum bracket, and white finish deliver durability in harsh outdoor conditions. The stainless mounting bracket allows quick, secure installation.