Mô tả

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: