2.0 active loudspeaker box 1) high output power loudspeaker, for stage, shop, disco, KTV 2) USB,SD,FM,remote,LED,disco lights Output(RMS): P.M.P.O 3000WImpedance: 4ΩFrequency response: 55Hz--18KHz(-3dB)Power: AC~220V/50HzCarton Dimension(mm): 690*375*580Carton Meas(m³): 0.1590Pc/CTN: 1G.W.(kg): 22Loading Qty(sets)20'G/40'G/40'H: 182/364/4272.0 active loudspeaker box plays in stage, shop, disco ...