SOUND THAT TRANSCENDS THE STATUS QUO – Features BDSS technology drivers in front & rear array – 8 SPEAKERS - Front 1" tweeter & (2) 4.5" mid drivers - rear facing 1" tweeter & 4.5" mid driver for more accurate lifelike sound INCLUDES INTEGRATED POWERED 8" SUBWOOFER AND 8" DUAL BASS RADIATORS that reproduce such phenomenal lows, that you would never miss a note. Now you don’t need a separate subwoofer to bring out the best from your speaker system EXPLORE A NEW DIMENSION OF SOUND – Definitive's patented Forward-Focused Bipolar Technology elevates audio to the paramount levels. Its wide sound dispersion maximizes soundstage and allows music to reach you wherever you are EFFORTLESSLY EXPAND TO THREE-DIMENSIONAL DOLBY ATMOS AND DTS: X SURROUND SOUND – This tower speaker comes with a built-in docking port that allows you to connect an optional A90 height speaker (sold separately) BETTER TONAL BALANCE – Definitive's proprietary Intelligent Bass Control helps enhance bass, which maintains an overall balance between the lows and the kids so you get crystal clear sound A CLASS APART – 25 years of constant innovation, relentless engineering, latest audio technology, and iconic intelligent designs have made Definitive one of the most trusted names in audio speakers and premium home entertainment systems