Definitive Technology Descend DN10 10 Powered SubwooferThe DN10 performs bigger, louder and clearer than other 10” subwoofers. Its unique 3XR™ Architecture creates three times the radiating surface area of similarly sized subs, providing even more bass. And because it uses passive bass radiators, you get big, thrilling bass with no port noise distortion. It’s everything you need.SERIES FEATURES3XR™ Architecture for Loud & Clear BassDescend Series subwoofers feature Definitive Technology’s new 3XR™ Architecture, providing three times the ba