Sundown Audio Xv2 12" inch DVC Dual 4 Ohm (X Series) Car Subwoofer 1500 Watts RMS
12 Inch Subwoofers at Crutchfield
VD-12 | 12" 800 Watt Max Power Subwoofer (Shallow Mount) - Skar Audio
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S-1204D 12" Subwoofer
Amazon.com: BOSS Audio CXX124DVC 12 Inch Car Subwoofer - 1200 Watts Maximum Power, Dual 4 Ohm Voice Coil, Sold Individually : Electronics
Pioneer TSA300D4 12 inch 1500W Car Subwoofer for sale online | eBay