Pyle
Pyle PLPW15D 15-Inch 2000 Watt Dual 4 Ohm Subwoofer
Seismic Audio
Seismic Audio - SA-BPT10 - High Powered 10 Inch Passive Subwoofer Tube Speaker - 500 Watt Car Audio Sub Speaker Enclosure 4 Ohm with Rear Vent
Seismic Audio
Seismic Audio Richter-8 8-Inch Raw Woofer Speaker Driver Pro Audio PA DJ Replacement - 175 Watts RMS
Seismic Audio
Seismic Audio - SkinnyThump - Powered 10 Inch 600 Watt Under Seat Slim Mount Car & Truck Audio Subwoofer Enclosure