Acoustic Elegance SBP12 woofer for Sealed Box Applications
Amazon.com: Timpano 12" Sub D4 1200 Watts Max Power Dual 4 Ohm, 12 Inch Car Subwoofer 14 mm Xmax, TPT-T1000-12 D4, 2.4 in Voice Coil, Deep Low Tones Sub Woofer for Car
Dayton Audio MX12-22 12" Max-X High Excursion DVC Subwoofer 2 Ohms Per Coil
MPS 250 S4 - Hertz car audio systems | The Sound Experience
American Bass HAWK 1244 12" 3000w Peak/1500w RMS Car Subwoofer w/Cooling Ring - Walmart.com
Power Acoustik MOFO-152X 15" 3000 Watt / 1700w RMS Car Subwoofer Sub MOFO152X 709483032101 | eBay
A Detailed Look at the Speaker and Subwoofer Xmax Specification
Timpano 10 inch Sub D4 1500 Watts Max Power Dual 4 Ohm, 10 Inch Car Subwoofer 16 mm Xmax - TPT-T1500-10D4 - Next Level