DNH BF-620FT LOUDSPEAKER Ceiling, 6-inch, 6W, metal grille, fire rated, white RAL9010, 70/100V 200mm ceiling speakers Fireproof tested for fire protection ceilings with fire barrier up to 150°C The BF-620F(T) is a refractory ceiling loudspeaker for fire-resistant ceilings Stops flames for more than 30 minutes and 150°C for more than 24 hours High-quality round ceiling luminaire for fire-resistant ceilings with stainless aluminium cover and fireproof pot on the back Tested for fire resistance according to IEC 950 paragraph A9.4 Keeps up to 30 minutes and stands for up to 24 hours at an open flame and at +150°. Fixing with 4 screws. High-performance broadband loudspeaker system with 100V ELA transformer Technical data : Installation in false ceiling, secure fire protection ceiling by 4-fold screwing. Fire-resistant aluminium dome and front panel Fire resistance according to IEC 950 paragraph A9.4 Fire resistance more than 30min. and 150°C more than 24h Material/version: front panel and pot made of aluminium Colour White RAL9010 can be overpainted Mounting type 4-screws for fastening Connection (EN54 ceramic clamp ) WAGO clamp Temperature range : -30°C.... +150°C Pullover speaker 15W 8-Ohm connected via 100V ELA transformer Performance / Beestibility : 6W rms / 15W Peak music power Integrated 70/100V ELA transformer with Power taps : 0,5W / 0.9W / 1,5W / 2W / 3W / 6W rms Sensitivity : 90db ( 1W-1m ) SPL Nominated load work max 97db Audio frequency range: 130...18.000 Hz Suitable for voice and music playback Audio radiation behavior: (-6dB ) 1kHz 130° / 4kHz: 60° Degree of protection : IP42 Dimensions : Outer diameter : 204mm Installation diameter : 180mm Construction depth : 116mm Net weight: 1.10 kg
