Ultimea Skywave Series 9.2.6 Wireless Surround Sound Bar System - Beyond the Soundbar. Built for Home Cinema. It's combines a Thx-Tuned 9.2.6-channel architecture, 6 dedicated height channels, dual wireless subwoofers, and 4 wireless surround speakers into a complete cinema-scale audio system.us Top 10 Audio Brand | Kickstarter Project We Love: Ultimea continues to redefine home theather. Skywave X100 Dual has raised over $2.23 million, making Ultimea the first surround sound brand to surpass $1 million on Kickstarter.