Razer has released the Leviathan V2, a 50 cm-wide soundbar that comes with a subwoofer. The Leviathan V2 supports THX Spatial Audio, among other features, and retails for US$249.99.
https://www.notebookcheck.net/Razer-Leviathan-V2-Razer-Chroma-soundbar-launches-with-a-subwoofer-for-US-249-99.615120.0.html