JBL 1000 Watts 12" 4 Ohm Single-Voice-Coil Subwoofer - New Single GX1200 1 Sub | eBay
BOSS Audio Systems CXX12 Chaos Exxtreme Series 12 Inch Car Audio Subwoofer - 1000 Watts Max, Single 4 Ohm Voice Coil, For Truck, Boxes and Enclosures, Use With Amplifier - Walmart.com
Blastking BLAST512 12 inch 1000 Watts Midrange Loudspeaker – Blastking USA
BE12D | BOSS Audio Systems, a Leading Audio & Video Brand
Amazon.com: Planet Audio Px12 Axis Series Single Voice-Coil Flat Subwoofer ( 12", 1,000 Watts) (PX12) : Electronics