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Sundown Audio SA 6.5" inch DVC Dual 2 Ohm (SA Series) Car Subwoofer 200 Watts RMS
ZXI 6.5" High Excursion Subwoofer Quad Stacked Magents 300 Watts Rms D
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Rockville W65K9D2 6.5" 1000w Car Audio Subwoofer Dual 2-Ohm Sub CEA Compliant