The LG GX is a 3.1-channel Dolby Atmos and DTS:X sound bar with an included wireless subwoofer and up-firing height channels for immersive sound with overhead effects. It connects through HDMI eARC. Meridian audio processing and dialogue enhancement refine the sound and keep voices clear Designed to match LG GX OLED TVs, with an included wireless subwoofer for deeper bass This description was generated by AI and reviewed for accuracy.