6″ metallic speaker for 70/100V lines with built-in fire protection (fire dome sold separately). 9W of maximum power. Low loss transformer of 6W, 3W, 1.5W, 0.75W @100V and 3W, 1.5W, 0.75W, 0.075W@70V. Frequency response: 180-20000 Hz +/- 10dB. SPL (1W/1m, 100-10k Hz): 91 dB. Dimensions: 181×129 mm. Weight: 1.29 Kg. Color: RAL:9003 and RAL 3000. IP 21 protection class and type A according to EN 54-24 (including LDACH42TNFDS01 fire dome).