IP55 Waterproof Indoor and Outdoor Commercial Audio Column Speakers Aluminium PA System Lightweight and Durable Rated Power(100v):80wInput:8 2 Speaker Unit: 3"x4Sensitivity(1W/1M):88dB+3dBFrequency Response:100Hz-16KHz Product Dimensions(HxWxD):115x100x460mmProduct Weight: 2.8KG Ingress Protection: IP55(refer to)Material: Aluminium Case + Plastic Top and Bottom Covers +Aluminium Mesh + lron standPacking sze: 52x36X17CM