More from Amazon.com : http://www.amazon.com/gp/product/B0076YWMJA?tag=thefatkidin06-20 Kenwood KFC-XW12 - 12-Inch 4 Ohm Subwoofer Single 4 Ohm Kenwood 12 Subwoofer 1200 W peak RMS 50-400 watts
