Enjoy movies, gaming, and multi-channel music in high-resolution cinematic sound with Polks full-range ES20 wall-mountable, compact surround loudspeaker. Featuring a Dynamically Balanced acoustic array with a 1 High-Resolution Terylene Tweeter, a 6.5 Mica-Fortified Polypropylene Woofer, and Precision Crossovers, the ES10 delivers crystal-clear, highly detailed sound with the energy of live music no matter what youre listening to or where youre sitting in the room. Polks Patented Power Port Bass Enhancing Technology extends the overall bass port and provides greater surface area for distortion-free, louder bass impact. It is Hi-Res Audio Certified and ensures accurate sound reproduction from even the latest Dolby Atmos and DTS:X surround sound AVRs and amplifiers. The Signature Elite Series is designed with quality, timbre-matched Polk components to enable you to mix and match models and build your dream home theater or music listening environment. Add the Signature Elite ES50 tower pair, ES30 center channel and any sub for a complete 5.1 surround setup.