Experience amazing sound in a compact design with Polk Reserve R100 Small Bookshelf Loudspeaker. Featuring a two-driver array with a 1” high-definition Pinnacle Ring tweeter and a 5.25” Turbine Cone Woofer, this flagship speaker delivers pristine highs, detailed midrange, and effortless bass for all your movies, music, and video games. Additionally, the newly patented Polk X-Port Technology with an Eigentone Filter (ETF) housed inside a bass reflex cabinet ensures that the upper bass and mid-range are free of port and cabinet resonances for smooth, detailed audio. With Hi-Res Audio Certification, Dolby Atmos and IMAX Enhanced, the Polk Reserve R100 delivers clear and detailed high-end response so that you get clear dialogues and immersive audio for all your entertainment. The R100 can be used as a front stage speaker for a 2-channel system, or as rear/side surrounds for a multi-channel home theater setup. The compact size allows you to place it on a stand (sold separately), shelf, tabletop, or any other stable flat surface, or to wall mount it as per your wish. Create a complete home theater by adding other Reserve Series speakers (sold separately). Add another R100 speaker and pair them with two R500 tower speakers and a R300 center channel speaker or add three R350 LCR Speakers as L/R Surrounds and center channel. Get extraordinary sound reproduction from any part of the room.