Experience immersive cinematic surround sound in a spacious, enveloping soundstage with Polk Signature Elite ES55 Tower Speaker. Featuring a dynamic balanced acoustic array with a 1 High-Resolution Terylene Tweeter, two 6.5 Mica-Fortified Polypropylene Woofers and Precision Crossovers, this speaker delivers pristine highs, detailed midrange, and offers a realistic reproduction of surround effects and ambient sound for all your movies, music, and video games. High-Performance Tower Speaker The Polk Signature Elite ES55 features a Dynamically Balanced Acoustic Array with 2.5-Way Cascading Crossovers, a 1 Hi-Res Terylene Tweeter and two 6.55 Polypropylene Woofers that deliver rich, crystal-clear sound in a spacious, lifelike soundstage Effortless, Heart-Thumping Bass Featuring Polks Patented Power Port Technology, the ES55 offers 3dB louder bass output than conventional ported speakers, and delivers effortless, rumbling bass for your UHD movies and music while minimizing turbulence and distortion. Immersive Hi-Res Audio Reproduction With 4- & 8-Ohm compatibility and high-sensitivity, the ES55 delivers enveloping, true to life sound from nearly any amplifier or AVR, including the latest Dolby Atmos and DTS:X AVRs, and supports online streaming via Apple Music, Amazon Music HD, Spotify & more Premium Build Quality The Signature Elite Series comes in a modern design that blends with any home dcor. Features an acoustically inert enclosure for less audible coloration, a Medite MDF construction for noise-free sound & an anti-diffraction magnetic grille for less sonic interference Hassle-Free Installation & Placement The Signature Elite ES55 speaker features dual gold-plated 5-way binding posts ensure efficient, loss-less connection. The rubber feet are designed for both carpet and hard floors, providing improved stability and flexible placement Build a Customized Home Theater Setup All Signature Elite speakers feature quality, timbre matched Polk components for consistent acoustics throughout your listening environment. Pair the ES55 with ES15 bookshelf speaker pair, ES35 center channel and any sub for a complete 5.1 surround setup