How to Fix Sound Issues on a Sonos PLAYBAR - Support.com TechSolutions
Sonos Troubleshooting – How to Fix the Most Common Sonos Problems – LivingSpeaker
Help: Lately I have been losing my speakers while playing. My ARC, sub, and surround Play 3's disappeared. Yesterday, it was my Beam, Sub, and surrounds (also Play 3) in my bedroom.