Alpine BassLine Series 12 Inch 750 Watt 4-Ohm Car Audio Subwoofer | W12S4 - Walmart.com
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Alpine S-W12D4 | 600W RMS 12" Type-S Series Dual 4 Ohm Car Subwoofer
Alpine ALP SWG-1244, Subwoofer (800 W) - buy at digitec
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Two 12-inch 1000 W Kicker Speakers With 800 W Alpine Amp Brand New | eBay