4 Dynamic Balance polypropylene woofers1 Terylene Dome tweeterssPower Port for enhanced bassWall-mountableHi-Res Audio certified Product DescriptionES 10 wall-mountable, compact surround loudspeaker features a Dynamically Balanced acoustic array.Signature elite10 have precision crossovers and Power Port bass enhancing technology.Signature Elite ES-10 fulfills the Polk promise of great sound for all.Polk audio ES 10s Hi-Res Audio Certified, Terylene dome tweeter provides crystalline highs (40+kHz) ideal for high-resolution sound.Now in movies, when rockets fly overhead or special effects swirl around the room, youll not only hear it, but feel it too.The ES-10 With high sensitivity and 4- and 8-ohm compatibility.Including the latest Dolby Atmos and DTS:X surround sound AVR.It is designed for you to hear pure sound the way the director, producer or artist intended.Enjoy movies, gaming and multi-channel music with high-resolution cinematic soundProduct featuresThe feature-rich Polk Audio ES10 Signature Elite Compact High-Resolution Surround Speakers for Hi-Fi Home Theater are now available, according to Vplak. Enjoy gaming, multi-channel music, and movies with high-resolution cinematic sound. Polks full-range ES 10 wall-mountable, small surround speakers are packed with features including a Dynamically Balanced acoustic array, precise crossovers, and Power Port bass -enhancing technology. They are also Dolby Atmos and DTS:X compatible and are Hi-Res Audio Certified.The Signature Elite series flawless speaker-to-speaker mixing is made possible by the timbre-matched Polk components. For a full 5.1 surround configuration, combine with the ES-10 signature pair, ES35 centre channel, and any sub.