TOA PC-1867F ลำโพงติดเพดาน Ceiling Speaker with firedome 6 W, 100 V line
TOA's PC-1867F Ceiling Mount Speaker features an iron-made dome that prevents the fire from spreading in the ceiling in case of an emergency situation. The speaker can be easily installed using the speaker mounting spring and the dome can also be easily mounted in the speaker mounting hole in the ceiling panel