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: Aluminium flare, ABS reflex & rear covervbCrLfDriver: Fibreglass diaphragm compression drivervbCrLfIP rating: IP66vbCrLfOperating temperature range: -55°C to +70°C vbCrLfImpedance (nominal): 8 Ohms (transformer bypassed)vbCrLfFrequency response: 400Hz - 5kHzvbCrLfColour: RAL7042Tappings: 5W (red), 10W (green), 20W (white), COM (black)vbCrLfSPL @ 1W/1m: 102dBvbCrLfDimensions: 280 x 240mmØvbCrLfWeight: 1.993kg