About this Product • Dolby Atmos: Feel the Action and immersive surround with Dolby Atmos/DTSX;Built in Subwoofer: Enjoy thrilling sound with dedicated centre speaker for dialogue and Built in dual subwoofer for deep bass effect • Vertical Surround Engine: Sony s virtual surround technology, the soundbar can position sound in vertical space so you can experience three-dimensional audio without the need for in-ceiling or up-firing speakers;S-Force Pro: Sony s unique digital sound field processing technology virtually reproduces the surround sound field, with audio coming at you from both sides • Upmixer for 3D Sound :With newly developed upmixer you can experience 3D surround sound not only with surround sound format content, but also with stereo content, like streaming video or music services;Bluetooth Connectivity:Easily play your favourite content via bluetooth connectivity • HEC App : Now you can control the volume, troubleshooting, initial setup via you re mobile phone through HEC connect App;Sound Modes: Sound modes to customize listening to movies and music; Optional Wireless Speakers: Customize your setup with two subwoofer choices (SA-SW3/SA-SW5) and an optional rear speaker(SA-RS3S) set • Experience powerful, booming sound with the SW3 wireless subwoofer for use with HT-A9 & A7000 soundbars. • Deep bass and further clearness and fidelity • Wireless connectivity and quick and easy setup • Add depth with 200W powerful bass