According to a new FCC filing, Sonos could be coming up with a new smart home theater speaker in the near future … Sonos released its flagship soundbar, the Playbar, all the way back in 2013, so it「s definitely time for an update … The FCC filing doesn」t reveal a lot of details, but according to Variety, the speaker in the document is described as a “high-performance all-in-one home theater smart speaker and part of Sonos’ home sound system.