Ceiling Speaker - Loa âm trần

Functional Description：
This ceiling speaker are ideally suited  for  installation in areas 
for the sound reproduction of reading announcements, declaring states of emergency, 
and playing background music.
Built-in 100V transformer (This technique of line input 100V reduces signal losses 
on a longer distance and allows easy parallel connection of multiple loudspeakers,
also 8 Ohm input is available without transformer.)

Specifications: