JL Audio 12W0v2-4 W0v2 Series 12" 4-ohm subwoofer at Crutchfield
ARES-10D2 | 10" DVC 1000W Car Audio Subwoofer, Dual 2-Ohm, CEA Rated – Sound Town Inc
Old School JL Audio 12W0-12 12” SVC Subwoofer, Hard to fine | eBay
JL Audio Gotham V2 - Audio Video Logic
JL audio | Other | 2 Inch Jl Audio Sub And Jl Audio Jx25 1d Amp | Poshmark
JL Audio 12W1v2-4 W1v2 Series 12" 4-ohm subwoofer at Crutchfield
Amazon.com: 10-Inch Low-Profile Amplified Subwoofer System - 900 Watt Compact Enclosed Active Underseat Car Audio Subwoofer with Built in Amp, Powered Car Subwoofer w/Low & High Level Inputs - SBA10A : Electronics