As with any SoundQubed subwoofer, properbreak-in is key to enjoying long life from your HDS2.2. SoundQubed HDS3.212 Series Subwoofer D2 Ohm Dual Voice Coil 1200 Watt RMS Power. SoundQubed HDS3.212 Series Subwoofer D4 Ohm Dual Voice Coil 1200 Watt RMS Power.
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