More from Amazon.com : http://www.amazon.com/gp/product/B0041U6C48?tag=thefatkidin06-20
Alpine Swr-t12 12-Inch 1800 Watt 4 Ohm Shallow Mount Subwoofer
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Peak Power Handling 1800 Watts
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Aluminum woofer cone Santoprene rubber surround
Cast aluminum frame Radial finned heat sink
