Kenwood KFC-W3016PS Performance Series 12" Subwoofer (Each) — Safe and Sound HQ
VS-12 | 12" 1000 Watt Max Power Car Ultra Shallow Mount Car Subwoofer | Skar Audio
Amazon.com: H YANKA 12 Inch Subwoofer - 12 Inch Paper Cone Subwoofer Car Audio, Black Aluminum Basket, Dual Voice Coil 4 Ohm Impedance 12 subwoofer, 1600W MAX Power 12 inch Competition Subwoofer : Electronics
Behringer Eurolive B1200D-PRO 500W 12 inch Powered Subwoofer | Sweetwater
Insignia 12 inch speakers /subwoofers Car Sound System | eBay