Nemesis Audio NA-TEAM-15 15" Car Subwoofer 4500 Watts DVC 1-OhmThe ALL – Moon Car Stereo
Amazon.com: 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 : Electronics
Boss Audio 12-inch 2600-watt Car Power Subwoofer Dvc Power Sub 4 Ohm (3 Pack) : Target
35 Series 12" 4Ω Single Voice Coil Subwoofer | MTX Audio - Serious About Sound®