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
Amazon.com: Pair of Gravity Warzone 12 Inch 6000 Watt Car Audio Subwoofer w/ 4 Ohm DVC Power (2 Woofers) : Electronics
Sony xplod twin 12 inch subwoofers w/amp mounted | eBay
Amazon.com: Rockville RBG15S 1600w Active Powered PA Subwoofer w/DSP + Limiter Pro/DJ, 15 inch, Black : Musical Instruments
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