JBL
JBL Basspro SL2 - Powered Under seat subwoofer System
Rockville
Rockville RV8.2A 800 Watt Dual 8" Car Subwoofer Enclosure+Mono Amplifier+Amp Kit
Boss Audio
BOSS Audio Systems B12ES 12 Inch Powered Car Subwoofer Package - 1200 High Output, Built-in Amplifier, Low Profile, Remote Subwoofer Control (16 ft Cable)
Yaeccc
10 inch 250W Under Seat Car Enclosed Subwoofer Active Powered Car Subwoofer Sub
Rockville
Rockville RockGhost V2 Powered 11" 800w Car Subwoofer Fits Inside Spare Tire
Rockville
Rockville SK510 Package 10" 1200w Loaded K5 Car Subwoofer Enclosure+DB11 Amp, Black
Cerwin Vega Mobile CV
Cerwin-Vega VRAD10 450W MAX Under Seat Enclosed with Passive Radiator Powered Plug and Play Active Subwoofer Vega Series,Black/Gray
Rockville
Rockville RW10CA 10" 800 Watt Under-Seat Slim Amplified Car Subwoofer +Wire Kit
RECOIL
RECOIL SL1708 8" Under-Seat Slim Amplified Car Subwoofer with 99.99% Oxygen Free Copper Installation Wiring Kits