SubwooferMusic Power: total 450 WFrequency Range: 30 Hz - 200 HzType of Subwoofer: ActiveNominal Power Handling: total 150 WDimensions: W570 mm x D371 mm x H232 mmWeight: 15.6 kg
SubwooferMusic Power: total 1,000 WSensitivity: 91 dB at 1 watt/1 meterFrequency Range: 34 Hz - 200 HzNominal Impedance: 2 ΩType of Subwoofer: PassiveNominal Power Handling: total 250 WDiameter: 30 Centimetre
JBL Stage 122D Subwoofer for Car & Motorcycle30 cm Subwoofer with 2x4 OhmMaximum Power Handling: 1000 WRated Power Handling: 250 WSensitivity: 91 dBFrequency Response: 34 Hz 200 HzVoice Coil Diameter: 50.8 mm