Acoustic projector, maximum 16W , spherical enclosure, for ceiling suspended installation (4.5 m cable). With 130 mm speaker and connection to 100 V with three available powers. Made of ABS resistant to UV rays (UL 94 HB) RAL 9010. It incorporates ceramic terminals and thermal fuse. Protection IP35. Certification EN 54-24. It also complies with the British safety standard BS 5839, part 8. Sensitivity 9.9 dB (1 W, 1 m).