Rockville W12K9D2 v3 12" 4000 Watt Peak / 1000w RMS Dual 2-Ohm Car Subwoofer. Featuresof W12K9D2 V3 Rockville W12K9D2 V3 K9 Series 12" Dual 2-Ohm Car Subwoofer. Item Code: W12K9D2. Say hello to the K9 V3.
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