Adastra: 952.615UK, BHV Series IP44 Background Speakers, 100V, 2-Way System, Black, 2.45 kg, Moulded PP Cabinet, 120° DispersionThe 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