Pioneer TS-W312D4 12" 12 inch Dual Voice Coil 4 ohm Car Component Subwoofer 884938476409 | eBay
PIONEER 12˝ Pre-Loaded Subwoofer System
Amazon.com: Pioneer TS-A300D4 12 Inch 1500 Watts Max Power Dual 4-Ohm Voice Coil A Series Car Audio Stereo Subwoofer Loudspeakers / Free Alphasonik Earbuds : Electronics
Pioneer TS-W306DVC/XL/UC 12 inch 1000W Subwoofer 884938404716 | eBay
Pioneer TS-A301S4 | 500W RMS 12" Champion Series Subwoofer
Pioneer 12" 1400 W Max Power, Single 4-ohm Voice Coil, IMPP cone, Rubber Surround Component Subwoofer BLUE TS-A123R - Best Buy
2) Pioneer TS-W304R 12" 2600 Watt Car Subwoofers + Vented Sub Box Enclosure | Audio Savings
Pioneer TS-A301S4 | 500W RMS 12" Champion Series Subwoofer
Pioneer TS-WX1210AM 12” 1300 Max Power Ported Enclosure Active Subwoofer with Built-in Amplifier - Walmart.com
Pioneer TS-W310D4 Champion Series 12" subwoofer with dual 4-ohm voice coils at Crutchfield
Pioneer 12" 800W Dual 4-Ohm Subwoofer - TS-W305DVC for Sale in Norfolk, VA - OfferUp
Pioneer TS-A3000LS4 Shallow-mount 12" 4-ohm subwoofer at Crutchfield