The Sony Active Subwoofer SA-WCT260H is a black rectangular subwoofer designed specifically for Sony devices, such as the Sony HT-CT260H. Made of wood and manufactured in 2013, this wireless subwoofer has dimensions of 271mm in length and width, and 390mm in height. With a weight of 15.9 lbs, this Sony subwoofer offers high-quality bass enhancement for your home audio experience.