Definitive Technology Descend DN8 8 Powered SubwooferSized to fit anywhere, the DN8 performs bigger, louder and clearer than other 8” subwoofers. Its unique 3XR™ Architecture creates three times the radiating surface area of similarly sized subs, providing more bass. And because it uses passive bass radiators, you get that big, thrilling bass with no port noise distortion.SERIES FEATURES3XR™ Architecture for Loud & Clear BassDescend Series subwoofers feature Definitive Technology’s new 3XR™ Architecture, providing three times the bassprodu