Key Product Info . Cinematic three dimensional sound with Dolby Atmos and DTS XStylish and compact design with low-vibration subwooferPowerful depth of sound (320W six channels)Cutting-edge Meridian technology insideOptimal connectivityUpgraded AI Sound Pro Product Features 3.1.2 Channel and Dolby Atmos in a compact design3.1.2 Channel Audio and Dolby Atmos place sound all around you for a more realistic audio experience. The LG Eclair QP5 is the complete package with powerful immersive audio in a more compact size. Clear and loud sound with less vibrationThe compact LG Eclair 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 and music without worrying about disturbing others. Deep and clear bass with less shakeThe 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 LG TV\'s AI ProcessorThe upgraded 2021 a9 AI Processor found in select LG TVs helps your LG Soundbar to produce better sound. TV Sound Mode Share allows the soundbar to use the TV\'s processing power and AI Sound Pro to make everything you hear clearer and more consistent even from different content sources. Only an LG Soundbar and LG TV combination lets you experience your TV at its best. Upgraded AI Sound Pro with LG EclairAdaptive audio uses an upgraded algorithm to identify voices effects and frequencies then optimizes the sound by genre for a more immersive experience with every scene. Audio connection with no compromiseHDMI eARC (Enhanced Audio Return Channel) allows lossless transmission of uncompressed 5.1 ch and 7.1 ch audio and even HBR (High Bit Rate) audio such as Dolby Atmos and DTS X on compatible TVs.