600w 4ohm 8 Inch Active Subwoofer Portable Car Modification Dc12v High Power Seat Car Subwoofer Ultra-thin Active Car Audio - Subwoofer Boxes And Enclosures - AliExpress
Pyle 10” Slim Marine Subwoofer - 400W 4 Ohm Waterproof Car Component Speaker System (Black) - Walmart.com
Car Audio Slim Active Subwoofer – Pyle USA
SLW10S2 | 10" SL Slim Car Audio Subwoofer, 500W, 2ohms, Single - Slim
Focal Sub 12 Slim 12" shallow-mount 4-ohm voice coil subwoofer at Crutchfield
OUKANING 12V Wooden 8'' Under-Seat Car Subwoofer Speaker Active Stereo Bass Audio Powered Amp Bass Slim Speaker - Walmart.com
Jc103 Car Audio Modified Small Steel 12v High Power Car - Temu
Focal SUB 10 SUB Series 10 Inch Slim Compact Car Subwoofer with 460 Watts Peak