Pioneer TS-W306DVC/XL/UC 12 inch 1000W Subwoofer 884938404716 | eBay
Pioneer TS-A301S4 Champion Series12 inch 1,600-Watt Max Single-Voice-Coil 4-Ohm Component Subwoofer - Walmart.com
Pioneer TS-W306DVC/XL/UC 12 inch 1000W Subwoofer 884938404716 | eBay
Pioneer TS-W306C at Onlinecarstereo.com
Pioneer TS-A301S4 Champion Series12 inch 1,600-Watt Max Single-Voice-Coil 4-Ohm Component Subwoofer - Walmart.com
Amazon.com: PIONEER TS-WX1210AM - Powerful 12-inch Active Subwoofer with Built-in Amplifier, 1300 Watts Peak Power, and Compact Design for Deep Bass : Electronics
Pioneer 12 Inch SVC Subwoofer (1000W) – Max Motorsport
Pioneer 12" 1000W Component Subwoofers Car Subwoofers - Newegg.com
Best Buy: Pioneer Champion Series PRO 12" 4-Ohm Subwoofer Black TSW3003D4
Massive Audio KILOX124 12 inch 1000W Car Subwoofer 623169611230 | eBay
Amazon.com: PIONEER TS-WX1210AM - Powerful 12-inch Active Subwoofer with Built-in Amplifier, 1300 Watts Peak Power, and Compact Design for Deep Bass : Electronics