QQCHINAPA 5 Inch 6W Fashion Good Sound Ceiling Wall Speaker Public Broadcast Background Music Pa Speaker

QQChinapa. Built-in 100v/70v transformer. In-ceiling type loudspeaker. 5 speaker unit. Aluminum grille metal baffle. Hole Size: 170mm. Product size: 203*80mm diameter thickness). Description. The TH-901 is a mini ceiling 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 5 speaker driver is designed of wide frequency response 110-16kHz, the multiple power taps 3W6W are helpful for different applications varies from room size and ambient noise surroundings. The Plastic enclosure and Plastic grille are painted in attractive white color. Its spring clamp makes the easy and secure installation. It is ideal choice for industrial and commercial applications in hotel, school, office and factory where background music and paging is needed