(4) Rockville K5 W8K5S4 8" 800w 4 Ohm Car Audio Subwoofer Sub 200w RMS CEA Rated! Rockville W8K5S4 K5 Series 8" 4-Ohm Car Subwoofer. Cast Iron Basket With Black Sanded Finish. The drywall wood screws were hand selected by our installation experts because they drill into the enclosure very cleanly, without chipping the enclosure.
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