Total RMS:50W 25W×2Driver: 5.25” 4 Ohm + 1.5” 4 OhmMain Controls:Volume,Bass,TrebleFrequency Response: 20Hz – 20KHzS/N Ratio: ≥52dBSensibility: 800mV 1000HzDimensions (HxLxD): 200x325x685mmNet weight:17KG/PCSPower Input:AC 220VAudio Input:3.5MM Plug