Inim DAW-K 130/20 PP sound project for voice alarm, EN54-24 certified. Rated power 20W@100V. SPL 100,2 (dB). Indoor/Outdoor use (Type A/B) IP33C. Speaker has 4 power adjustments (20/15/10/5W. Aluminium housing. Wall and ceiling mounting. 3-pin ceramic block and thermal fuse.