The Alto 8i lets you add immersive, theater-quality surround sound with a single, slim sound bar. Dolby Atmos technology brings multi-dimensional sound for greater depth and excitement, so you’re able to enjoy a more cinematic experience. Hear deep, rich bass with the dual internal subwoofers to make movies and music truly come to life. It’s Roku TV Ready and designed to work seamlessly with your TCL Roku TV, so you’ll enjoy simple setup, easy access to sound settings, and compatibility with your TCL Roku TV remote.