Amazon.com: Polk Audio HTS 12 Powered Subwoofer with Power Port Technology | 12” Woofer, up to 400W Amp | For the Ultimate Home Theater Experience | Modern Sub that Fits in any
Amazon.com: Polk Audio HTS 12 Powered Subwoofer with Power Port Technology | 12” Woofer, up to 400W Amp | For the Ultimate Home Theater Experience | Modern Sub that Fits in any
Shop JL Audio Black Gloss Dual 12-inch Powered Subwoofer|modia.com|Houston Dallas and Plano | Home Theater Store
TDX-SUB12 - TDX - 12" Down-Firing Powered Subwoofer - Your Home Theater and Network Source for Cable and Components
Rockville Rock Shaker 12" Inch Wood 800w Powered Home Theater Subwoofer Sub - Rockville Audio
Amazon.com: Powered Subwoofer, Konex 12" Woofer 300W Powered Active Subwoofer, High Connectivity, Low Impedance Inputs & Line Input, Standby Mode, for Studio & Home Theater, Black : Electronics
TSW12 12" Home Theater Powered Subwoofer | MTX Audio - Serious About Sound®