| 规格: | Rated 30WMax 50WOutput impedance 4-8-16 70V,100VDistortion FactＯＲ<3%Frequency Response 60-10000HZPower Requirement 220V/110V AC ＯＲDC 12v-14VInput Sensitivity MIC≤-42dbv AUX≤-20dbv Exernal Package Size 54.5*43.5*27.0cmN.W./G.W. 21/23KgQty Per Carton 4PCS/CTN |