The Samsung HW-Q900H/ZC is a 7.1.2 channel sound bar with Wireless Dolby Atmos and Q-Symphony. Sound Elevation increases the impact and clarity of the mix, and 4K pass-through sends video through to the TV alongside the audio. True 7.1.2 channel full surround across the front, sides, and overhead Q-Symphony blends the sound bar with the speakers in a compatible Samsung TV This description was generated by AI and reviewed for accuracy.