Sundown Audio Xv2 12" inch DVC Dual 4 Ohm (X Series) Car Subwoofer 1500 Watts RMS
Wholesale 10/12 Inch Subwoofer Car Stereo Music System Big Power RMS 600W Subwoofer Audio Speakers - China High Power Subwoofers and 15 Inch Subwoofer price | Made-in-China.com
Amazon.com: New Dual DLS12 12-Inch 875 Watts 4-Ohm Car Audio Power Subwoofer Sub DLS-12 : Electronics
HFX12D4BK HFX 12 Inch 4 Ohm DVC Subwoofer | Hifonics