Heavy duty round horn speakers for voice alerts and public address in outdoor or indoor areas. Constructed from a spun aluminium flare with a weatherproof ABS rear cover and reflex cone. The fibreglass compression driver is connected to a 100V transformer with a 4-core cable offering 3 different power tappings. Tested to withstand the harshest elemental conditions and suitable for industrial installations, these horns offer reliable and consistent performance in almost any environment.Construction[tab]Aluminium flare, ABS reflex & rear cover[br]Driver[tab]Fibreglass diaphragm compression driver[br]IP rating[tab]IP66[br]Operating temperature range[tab]-55°C to +70°C [br]Impedance (nominal)[tab]8 Ohms (transformer bypassed)[br]Frequency response[tab]400Hz - 5kHz[br]Colour[tab]RAL7042Tappings[tab]5W (red), 10W (green), 20W (white), COM (black)[br]SPL @ 1W/1m[tab]102dB[br]Dimensions[tab]280 x 240mmØ[br]Weight[tab]1.993kg