The Samsung Subwoofer Speaker System Model PS-WX40 3OHM is a wired rectangular subwoofer designed for Samsung brand compatibility. It features Dolby Digital surround sound formats and Alexa smart home compatibility. The black-colored subwoofer has a sleek design and weighs 11 lbs, making it a convenient and powerful addition to your home audio system, enhancing the overall audio experience of your TV, video, or home audio setup. Ideal for creating a more immersive sound experience, this Samsung subwoofer is a must-have for those looking to upgrade their audio quality.