Installation & safety Intended for qualified installers
It uses a photoelectric (optical) smoke chamber together with a temperature sensor to detect smoke and rapid temperature rises
LPCB certified to EN54-17 & 18 and Kiwa Telefication certified to EN54-13
Dolby-AC3 and DSD audio formats
day/night modes and a 500‑event log
Adastra: 952.615UK, BHV Series IP44 Background Speakers, 100V, 2-Way System, Black, 2.45 kg, Moulded PP Cabinet, 120° Dispersion Max Load 4.5 kg Installation & safety Intended forThe BHV Series IP44 Background Speakers provide premium quality sound both indoors and outdoors, thanks to their weather resistant design. Equipped with an extended low frequency driver and dome tweeter, these speakers deliver exceptional sound reproduction, ideal for background music and public address systems. 100V or 16 Ohm operation for versatility 2 way speaker system featuring a crossover network High quality sound for music and announcements