Frameless Ceiling Speaker with multiple power tapping. 
Features:
● 70/100V, 18 ~ 35W with multiple terminals or 8 Ohms connection for 100 watts continuous power.
● Narrow edge design, 2-way full range speaker unit, with magnetic aluminum grille
● Max. SPL:101±3dB,Freq. Resp.:55Hz ~ 20kHz
● In-ceiling quick installation by screw-on posts. 
● Ideal for vocal reproduction and full range music applications such as karaoke, home theatre etc.
Complied with IEC268-5 power handling capability.