Kenwood KFC-W120SVC Road Series 12" Single-Voice-Coil 4-Ohm Subwoofer - Black
KENWOOD
Pioneer TS-WX130DA Space Saving Active Subwoofer with Built-in Class-D Amplifier (160w)
Pioneer
Pyle 8-Inch Low-Profile Amplified Subwoofer System - 600 Watt Compact Enclosed Active Underseat Car Audio Subwoofer with Built in Amp, Powered Car Subwoofer w/Low & High Level Inputs - PLBX8A
Pyle
RECOIL SL1708 8" Under-Seat Slim Amplified Car Subwoofer with 99.99% Oxygen Free Copper Installation Wiring Kits
RECOIL