1>. 4x625w@8ohms pa amps 2>. 4 Channel Pro Speaker Amplifier 3>. PA Systems Power ... voltage, turn-on/off transient, current, inrushOperating voltage130-265 V / 65-135 V selectableVoltage Gain(dB)23, 26, 29, 32, 35 ... weight(kg)12Gross weight(kg)18 PA 4 Channel Digital AMPS