Sonos Arc Soundbar F76 Error Code Fix
Straight-shot guide to dealing with the unofficial F76 power/ARC fault on a Sonos Arc soundbar: what it really means, how to clear it, when to stop trying, and what parts might help.
Straight-shot guide to dealing with the unofficial F76 power/ARC fault on a Sonos Arc soundbar: what it really means, how to clear it, when to stop trying, and what parts might help.
F71 on a Sonos Arc setup usually means the HDMI‑ARC/eARC audio link or amp protection has tripped, so the TV stops talking to the soundbar. Here’s the straight-shot checklist to clear it before you start thinking about a replacement.
F57 on a Sonos Arc usually means an internal amp/power failure and the bar has gone into protection mode. Here’s what you can realistically try before you start talking replacement.
F53 on a Sonos Arc usually means the internal amplifier has tripped protection. Here’s how to reset it, when to call Sonos, and when to stop wasting time and replace it.
F44 on a Sonos Arc means the HDMI ARC/eARC handshake with your TV is failing. Here’s the fast way to get TV sound and Atmos back.