Stylish,waterproof design PA speaker. beautiful sound ,like personal music heaven Performance ... )Output peak150WImpedance8 ohmFrequency range47HZ-20KHZDispersion90 degreesSensitivity1W/1m:91dBInputImpedanceColorBlackUnit Dimensions10.6"L×10.2"W×16.1"H(270mm×260mm× ... Best quality and reasonable price 5,1 year guarantee 6,Weatherproof ,cold-resistant,high temperature-resistant,anti-aging 7 ...