Price Match Guarantee Definitive Technology Dymension DM60 Bipolar Floor-Standing Speaker with Built-in 8" Powered Subwoofer Level up your home theater audio with the Definitive Technology Dymension DM60 Mid-Size Tower Speaker - a bipolar floorstanding speaker with an integrated subwoofer that features dual bass radiators, four BDSS mid/bass woofers, and tweeters for unrivaled sound. DM60's bipolar arrays are adjusted to optimize for room placement and hold a rear-array attenuation switch for ne