Amazon.com: PIONEER 12" Single 1500W Slim Box W WOOF : Electronics
B&C 12NBX100 is a lightweight very high power lightweight neodymium 12" woofer for speaker subwoofer systems. B&C 12NBX100 Speakers - B&C 12" 12NBX100 high power speaker for speaker subwoofer systems. B&C 12NBX100
NVX Car Speakers, Subwoofers, Amplifiers and Installation Accessories
Dayton Audio RSS265HF-4 10" Reference Series HF Subwoofer 4 Ohm