The Sony SA-WMSP2 8” Home Theater Surround Sound Active Powered Subwoofer is a sleek black rectangular subwoofer designed specifically for Sony brand speakers. Made of wood, this subwoofer features a wired connectivity and weighs 11 lbs, making it easy to place in any home theater setup. With its compact design and powerful sound output, this Sony subwoofer enhances the audio experience for a truly immersive home entertainment experience.