Polk Reserve R700 Premium Floorstanding Speaker for Unmatchable Audio Performance. Polk's Reserve R700 Floorstanding Speaker is a high-performance tower loudspeaker that delivers ultra-clear and crisp highs, detailed midrange, and effortless bass. It features a 1" Pinnacle Ring Radiator Tweeter and dual 6.5" Turbine Cone Woofers with Hi-Res Audio Certification, Dolby Atmos, and IMAX Enhanced support to produce high-quality sound with pure detail. Whether you're listening to music, watching movies, or playing video games, the R700's bass reflex cabinet with a down-firing port, dual 8" long- throw drivers, and Polk's Patented Power Port 2.0 with X-Port Technology ensures distortion-free bass for an immersive audio experience. The floor standing speakers have binding posts that ensure an easy, efficient setup with a lossless connection. The tower speakers include rubber feet for hardwood, vinyl, laminate, and tile floors, and spike feet for carpet floors. These adjustable feet allow speaker leveling according to your preference. Add another R700 tower speaker, two R200 bookshelf speakers, an R400 center channel, and three R350s & add an R900 height module for depth (all sold separately) to create a multichannel surround sound system. The R700 is compatible with the latest file formats like DSD, FLAC, WAV, ALAC, and MQA, so you can experience superior audio performance at home.