Price Match Guarantee Definitive Technology Dymension DM40 Bipolar Floor-Standing Speaker (Each) Level up your home theater audio with the Definitive Technology Dymension DM40 Slim Tower Speaker - a bipolar floorstanding speaker with a slim cabinet to fit into any room setting and delivers impressive performance in any home stereo system. DM40's fully balanced bipolar arrays are adjusted to optimize for room placement and hold a rear-array attenuation switch for near-wall placement. This speaker