Trust Your Sound to the Speaker Experts Polk’s flagship 7.1.2 surround system brings movies TV music and games to life in immersive Dolby Atmos and DTS:X 3D audio thanks to an SDA-optimized 11-speaker sound bar with up-firing height speakers wireless surround speakers and a powerful 10” subwoofer. Plus stream music via Apple AirPlay 2 Chromecast Spotify Connect and Bluetooth. Features True immersion: 7.1.2 Dolby Atmos & DTS:X surround sound Huge soundfield: 11-driver sound bar two surrounds and patented SDA technology Stream music: AirPlay 2 Chromecast Spotify Connect Bluetooth Hear every word: patented Polk VoiceAdjust™ technology Feel the bass: powerful 10” wireless down-firing subwoofer Customize sound: Music Movie TV Night audio modes Easy-to-understand: simple front-panel OLED Display Works with any TV: 3-in/1-out HDMI (eARC/ARC) optical