Signa Series brings Polk’s high-performance signature sound to sound bars at a great value that everyone can love. Enjoy your favorite movies, TV, and games in a whole new 3D audio experience with Dolby Atmos and DTS:X surround sound. Plus, stream music with Apple AirPlay 2, Chromecast, Spotify, Bluetooth, and more. Expect features like advanced settings to help you dial in the perfect sound for your room.