Hertz MPS 300 S2 Mille Pro 12" Shallow Mount Subwoofer 2-Ohm Hertz 12" Shallow | eBay
BOSS Audio Systems B12ES 12 Inch Powered Car Subwoofer Package - 600 Watts Max, Built-In Amplifier, Low Profile, Remote Subwoofer Control (16 ft Cable) - Walmart.com