Amazon.com: B&C Speakers 12CLX64-8 Coaxial Woofer 12-inch Dual Voice Coil Speaker Full Range 8 Ohm Pro Audio Component Speaker Driver for Motorcycle Car 500-Watt with Neodymium Ring Magnet : Electronics
12" (305 mm) 8 Ohm, Woofer
Dayton Audio Pro 12" 8 Ohm Subwoofer Odeum 12LF
4 Goldwood Sound GW-12PC-8 Heavy Duty 8ohm 12" Woofers 450 Watts each Replacement Speakers - Goldwood.com
LII AUDIO HIFI F-12 Unit 12 Inch Full Frequency 8ohm/50-80W Speaker (1PCS) - AliExpress