POLK SIGNA S4 True Dolby Atmos 3.1.2 Soundar Wireless Subwoofer EARC & Bluetooth
One Cable Set Up With Any TV (eARC or ARC HDMI, Optical, or Aux). Plus, standard audio played through the Signa S4 can be up-mixed to create a virtualized Atmos experience. Requires HDMI eARC connection between sound bar and TV.