JL Audio Home Speakers Fathom f112v2-GLOSS (Subwoofers 12") from Great Sounds Audio Video
Amazon.com: American Bass XD ES 1244 12 Inch Dual 4 Ohm Voice Coil 1500 Watt Max Power Subwoofer Speaker w/ 65 Ounce Magnet & Carbon Fiber Non Pressed Paper Cone : Electronics