high quality pa speaker Brief Introduction15" PA SPEAKER(YS-15BM-300B-1)magnet220*110*20,100OZframeDie cast aluminumT-yoke200*10washer voice coilsingle 3” 75MM(AL)conecloth edge paper conecappaperterminalcopper terminaldamperyellow PCKgasketBlack EVApackingplastic bag+corrugated box+master cartonParameterpower rating200Wmax power400WFrequency ResponseF0(70HZ) 1500HZ