Ceiling Speaker WhiteThe ceiling speakers of the PC-series are suitable for announcements and BGM system use in high quality. The speaker’s design harmonizes with modern architecture and decor.The PC-1860BS is equipped with a fire dome to protect it from fire and to prevent fire from spreading through the ceiling. Thus the speaker is designed according to British Standard BS 5839-8: 2008 and EN54-24.• Flat front panel• Quick and easy installation• Fire dome made of steel• Ceramic screw terminal block and thermal fuse• 6 W rated input• 12 cm speaker