The LG SC9S is a 3.1.3-channel sound bar with 400W of power and triple up-firing height channels, delivering clear, powerful audio enhanced by Dolby Atmos and DTS:X. An up-firing centre channel keeps dialogue clear, and WOWCAST support connects wirelessly to a compatible LG TV. Triple up-firing height channels add overhead Dolby Atmos and DTS:X immersion Up-firing centre channel keeps dialogue clear This description was generated by AI and reviewed for accuracy.