Amazon.com: Dual Electronics BP1204 High Performance 12 inch Car Audio Subwoofer in a Tuned Bandpass Enclosure with Blue illumiNITE LED illumination and Plexiglass Viewing Windows and 1,100 Watts of Peak Power : Electronics
Sundown Audio SAv2 12" inch DVC Dual 4 Ohm (SA Series) Car Subwoofer 1000 Watts RMS
Amazon.com: Memphis Audio SRXE212VP Dual 12" 1000w SRX Subwoofer Enclosure with Amplifier Packag Bundle with Rockville RWK41 4 Gauge Complete Car Amp Wiring Installation Wire Kit with RCA's : Electronics
Amazon.com: Dual Electronics SBX212i 12-inch illumiNITE High Performance Studio Enclosed Subwoofers with 1,200 Watts of Peak Power & 41-Ounce Magnets : Electronics
Dual Electronics 10in Subwoofer with Box
Amazon.com: New Dual DLS12 12-Inch 875 Watts 4-Ohm Car Audio Power Subwoofer Sub DLS-12 : Electronics
Two 8 in. 1600-Watt Dual Voice Coil 4-Ohm Car Audio Subwoofers Speakers 2 x PLPW8D - The Home Depot
dual brand subwoofer speaker in great condition adjustable EQ | eBay