One unit (not pair) |15 Inch Woofer for Bass Compensation of Open Baffle or Cabinet | W-15 - Lii Song (Lii Audio), unique speaker, amplfier, quality and cost-saving parts for HiFi DIY
Pioneer TS-WX1210AM 12” 1300 Max Power Ported Enclosure Active Subwoofer with Built-in Amplifier - Walmart.com
Power Acoustik Exclusive GW-124 12-inch Subwoofer | 2,500W Max | Gothic Series - Walmart.com
Sony xplod twin 12 inch subwoofers w/amp mounted | eBay
SVS SoundPath Subwoofer Isolation System | Fix subwoofer rattle and improve bass
Amazon.com: Rockville RBG15S 1600w Active Powered PA Subwoofer w/DSP + Limiter Pro/DJ, 15 inch, Black : Musical Instruments
Audiopipe Txx-bdc4-12 12 Inch 2,200w 4 Ohm High Performance Powerful Dvc Car Audio Music Subwoofer Speaker System With Easy Connect Terminal, Black : Target