15-CM12D4 - Memphis 12" Dual 4 Ohm MOJO Series Subwoofer
Price history & Review on Audio Hifi Active Booster 5 inch 35W 24V 220V Input Car Subwoofer Tunnel Stereo Speaker Bass For TF USB Flash Disk Auto Parts | AliExpress Seller -
Audio System H 15 EVO 380 Mm SPL Power-subwoofer 15500 Watt Peak at 60 Hz for sale online | eBay