Inim DA-P 10-260/T-EN54 Bi-directional sound projector for Voice Alarm. Rated Power 10W@100V. SPL 90,7 (dB). Certified EN54 pt24. Indoor use (Type B) IP56. Speaker has 3 power adjustments (10/5/2,5W). Wall/Ceiling mounting. ABS made. 3-pin ceramic block.