The Samsung HW-Q990H is a comprehensive 11.1.4 channel audio system designed to create an immersive home cinema experience. It consists of a main soundbar, a wireless subwoofer featuring dual 8-inch units with AI Dynamic Bass Control, and two wireless rear speakers. By utilizing front-firing, side-firing, and up-firing drivers, the system supports Dolby Atmos and DTS:X, including Wireless Dolby Atmos when paired with compatible Samsung TVs from 2022 to 2026. Technical versatility is handled through HDMI eARC and HDMI 2.1, which allows for 4K at 120Hz pass-through, making it a practical choice for gamers who want high-resolution visuals alongside their audio. The system integrates with your home network via Wi-Fi and Bluetooth 5.3, supporting streaming through Apple AirPlay, Chromecast, Spotify Connect, and Tidal Connect, while built-in Alexa and Google Home allow for voice control. To optimize the sound for your specific room, SpaceFit Sound Pro and AI Adaptive Sound automatically adjust the output, while Q-Symphony lets the soundbar work in harmony with your TV speakers. Constructed from a blend of plastic and metal in a black finish, the soundbar measures 1232 x 138 x 70.8 mm and can be placed on a desk or mounted to a wall. The compact subwoofer stands at 251.8 x 249 x 249 mm, and the entire setup weighs 19.1 kg. For those who need to balance audio with other activities, features like Active Voice Amplifier Pro and Private Rear Sound help maintain clarity and discretion without disrupting the rest of the household.