https://www.techradar.com/news/sonos-home-theater-system-with-alexa-and-hdmi-teased >A new FCC filing suggests that there is a new Sonos system in the works - a home theater system which comes equipped with Alexa. >Sonos has been busy buddying up with Alexa, having made its speaker line-up compatible with Amazon's voice assistant. It also embedded Alexa into the Sonos One, its latest smart speaker.