Monoprice - 135847 Ssw-12 Powered Slim Subwoofer - 12 Inch - Black with Ported Design, 150 Watts, Lowprofile Includes On-Wall Mounting Brackets for Sale in Swansea, MA - OfferUp
Amazon.com: Monoprice 133830 Ssw-10 Powered Slim 10 Inch Subwoofer - Black | 150 Watt, Low Profile, Powerful Amp, Low Pass, 10 Inch, 10 inch : Everything Else