6.5” flush ceiling diffuser with loudspeaker. Metal container suitable for 70/100V lines with built-in fire / flame protection cover. 45W maximum power. Low loss transformer 30 W, 15 W, 7.5 W, 3.75 W @ 100V. Sound pressure 93dB SPL 1W / 1m. Frequency response 100 Hz 20k Hz. White (RAL9016) and red cover (RAL3000). Dimensions 224 mm x 129 mm Installation hole: 195 mm. Weight 2.02 Kg Protection rating: IP44 Type A according to EN54 24.