Key Product Info. Cinematic three dimensional sound with Dolby Atmos & DTS XStylish & compact design with low-vibration subwoofer Powerful depth of sound (320W six channels) Cutting-edge Meridian technology inside Optimal connectivity Upgraded AI Sound Pro Product Features 3.1.2 Channel & Dolby Atmos in a compact design 3.1.2 Channel Audio & Dolby Atmos place sound all around you for a more realistic audio experience. The LGEclair QP5 is the complete package with powerful immersive audio in a more compact size. Clear & loud sound with less vibration The compact LGEclair QP5 has a bi-directional subwoofer that minimizes vibration at any volume. This gives you clear high-quality sound with less distortion so you can enjoy movies & music without worrying about disturbing others. Deep & clear bass with less shake The Eclair's bi-directional subwoofer also minimizes vibration. So you get to experience the same big bass as a full-size soundbar but with less speaker shake. Upgrade your soundbar with your LGTV's AI Processor The upgraded 2021 a 9 AI Processor found in select LGTVs helps your LGSoundbar to produce better sound. TV Sound Mode Share allows the soundbar to use the TV's processing power & AI Sound Pro to make everything you hear clearer & more consistent even from different content sources. Only an LGSoundbar & LGTV combination lets you experience your TV at its best. Upgraded AI Sound Pro with LGEclair Adaptive audio uses an upgraded algorithm to identify voices effects & frequencies then optimizes the sound by genre for a more immersive experience with every scene. Audio connection with no compromise HDMI e ARC (Enhanced Audio Return Channel) allows lossless transmission of uncompressed 5.1 ch & 7.1 ch audio & even HBR (High Bit Rate) audio such as Dolby Atmos & DTS X on compatible TVs.