Amazon.com: American Bass 10" Competition Car Subwoofer, 3000 Watt Maximum Power, Bass Surround Speaker, Car Audio Stereo Subwoofer - 10 inch, Dual 4 Ohm Voice Coil : Electronics
Amazon.com: PowerBass Party Pack - Single 12" Subwoofer in Vented Enclosure with ASA3-300.2 Amplifier and Wiring Kit : Electronics
Amazon.com: American Bass 15" Competition Car Subwoofer, 3000 Watt Maximum Power, Bass Surround Speaker, Car Audio Stereo Subwoofer - 15 inch, Dual 4 Ohm Voice Coil : Electronics
Amazon.com: 4) HIFONICS HFX12D4 12" 2400W Car Audio DVC Subwoofers Power Bass Subwoofers : Electronics
Amazon.com: American Bass XR-12D2 12" 2,400 Watts Max Power Dual 2 Ohm Car Subwoofer : Electronics
Amazon.com: 5 CORE 12" inch Full Range Subwoofer Car Audio Speakers Replacement 60 oz Premium High Powered DJ Subs 1550W PMPO, 8 Ohms Loudspeaker Woofer Voice Coil, Heavy Bass FR 12155 : Electronics
Amazon.com: 5 CORE 12" inch Full Range Subwoofer Car Audio Dual Cone Speakers Give High Powered Sound Quality, 23 oz Heavy Bass Replacement Premium DJ Subs RMS 75W Peak 1200W, 8 Ohms