My Sonos Arc/2 Era300 system keeps going to PCM 7.1 rather then Dolby Atmos even though the same DVD/Blu Ray/streaming movie showed Dolby Atmos before.....

  • 7 May 2024
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My Sonos Arc/2 Era300 system keeps going to PCM 7.1 rather then Dolby Atmos even though the same DVD/Blu Ray/streaming movie showed Dolby Atmos in the past…..using Apple TV 4K and LG C series tv….

 


1 reply

Userlevel 7

Try unplugging the Apple TV and Arc from power for about a minute.

What specific Atmos sources have you tested?

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