ARES-10D2 | 10" DVC 1000W Car Audio Subwoofer, Dual 2-Ohm, CEA Rated – Sound Town Inc
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