LG Sound Bar SL8Y includes Meridian's advanced digital signal processing technology. It creates a wide sound stage, rasing the sound to ear level and expanding the 2 channel input to 3 channel with no distortion. The LG Sound Bar SL8Y meets Dolby Atmos and DTS:X to truly immerse you in the movies you love. The SL8Y supports 440W, 3.1.2 ch Dolby Atmos with an up-firing speaker. High Resolution Audio delivers 96kHz sampling rates and 24bit depth, both of which can contribute to more accurate sound, and a more enjoyable listening experience. With the technology to pass through 4K HDR and Dolby Vision video without any drops in performance, the LG Sound Bar SL8Y delivers the complete viewing experience. Stream all the music you love with Chromecast built-in. Simply open a cast-enabled app like Spotify, tap the cast button and the LG Sound Bar SL8Y will play it instantly.