Inim SPI-W56100 speaker (wall mount) for voice alarm systems, EN54-24 certified. 5'' wall mount speaker, surface or flush mount equipped with metal back box. For indoor use (Type A) IP21C. Line input 100V rms or 70V rms. Rated output selectable : 6W/3W/1,5W@100V. SPL : 90,1dB(1W@1m). Ceramic block, thermal fuse and metal grille to protect the visible section included. Metal housing.