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Amazon.com: RockviIle DV12K6D2 Dual 12" 4800w Car Subwoofers in Plexi Sub Box Bundle with RockviIle dB15 6000 Watt Mono Amplifier & RockviIle RWK01 0 Gauge Complete Car Amp Wiring Installation Wire Kit (
Amazon.com: Alphasonik NSW412 Neuron 400 Series 12” 1500 Watts Max / 500 Watts RMS Dual 4 Ohm Car Subwoofer w/ High Grade Magnet Non Pressed Paper Carbon Stitched Cone Cooling Rings System