{"delta":"{\"ops\":[{\"insert\":\"•\\tCommercial fireproof ceiling speaker with transformer.\\n•\\tIdeal for school, office, hotel and airport voice evacuation and PA system.\\n•\\tCompliant with the EN54-24 EVAC standard.\\n•\\tCeramic connector, fire dome, 95℃ fire-resistant cable and thermal fuse.\\n•\\tRated power output 6 /3 /1.5 /0.75 W at 100V.\\n•\\t5.25' full range speaker unit.\\n•\\tLine input 100V or 70V with transformer. \\n•\\tMetal enclosure, metal grille in white and fire dome in red.\\n•\\tIn-ceiling quick installation by spring clip.\\n\"}]}","html":"

•\tCommercial fireproof ceiling speaker with transformer.

•\tIdeal for school, office, hotel and airport voice evacuation and PA system.

•\tCompliant with the EN54-24 EVAC standard.

•\tCeramic connector, fire dome, 95℃ fire-resistant cable and thermal fuse.

•\tRated power output 6 /3 /1.5 /0.75 W at 100V.

•\t5.25' full range speaker unit.

•\tLine input 100V or 70V with transformer. 

•\tMetal enclosure, metal grille in white and fire dome in red.

•\tIn-ceiling quick installation by spring clip.

"}