2 x Warzone 12 Inch 6000 Watt Car Audio Subwoofer w/ 4 Ohm DVC Power (2 Woofers) | eBay
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Amazon.com: Massive Audio ECO12S4 – 12 Inch Car Audio 500 Watt ECO Series Subwoofer, Single 4 Ohm, 6mm Top Plate, Steel Basket. Sold Individually : Electronics