I’ve noticed in the last month or so - dialog seems to be very muffled on my Arc (paired with a Sony X900H). It seems to be consistent across sources. Very noticeable in Netflix with 5.1 audio - changing to Stereo mostly fixes it, but not perfect. Also notice it with Discovery+.
Answered
ARC - Dialog is muffled when not mixed with music
Best answer by Corry P
Hi
Thanks for trying those steps.
I recommend you get in touch with our technical support team, who have tools at their disposal that will allow them to give you advice specific to your Sonos system.
This topic has been closed for further comments. You can use the search bar to find a similar topic, or create a new one by clicking Create Topic at the top of the page.
Enter your E-mail address. We'll send you an e-mail with instructions to reset your password.

Speech Enhancement icon to toggle Speech Enhancement on or off.
Night Sound icon to toggle Night Sound on or off.