Sonos S2 operating system upgrade, for compatible speakers only
What Is Sonos S2? Here's What You Need to Know
Migrating your Sonos system you the new S2 app is messy. Here's what we know | CNN Underscored
What is Works with Sonos and which devices are compatible?
Amazon.com: Soundbass Beam TV Mount, Black, Compatible with Sonos Beam Soundbar, Mounting Bracket for TV, Full Hardware Kit Included [Gen 2 Compatible] : Electronics