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Systemtype:Single18-inchentertainmentsubwooferspeaker  
ModelHP18BAactivesubwooferComponents18”*1Power650W(rated)/2800W(progr
ModelH218BsubwooferComponents2*18"Power1400W（rated）/5600W(program)Fr
Systemtype:Double18inchsubwooferFrequencyresponserange:32Hz-400Hz±3dB
ModelNo.P88"Rechargeable poweredBluetooth speakerRMS120WMax.