![Considerable lag on a Sonos Beam when going from PCM to Dolby Digital on a 2017 Samsung TV and an Apple TV as the source. I tried both HDMI and optical adaptor. Considerable lag on a Sonos Beam when going from PCM to Dolby Digital on a 2017 Samsung TV and an Apple TV as the source. I tried both HDMI and optical adaptor.](https://external-preview.redd.it/Cx7Vmtf08gPPVQBItIexGGOW0NneZrSGAxlVg-k-sgI.png?format=pjpg&auto=webp&s=2323aaed3bf54a0c3f80b3f937f4ba123d06cd1a)
Considerable lag on a Sonos Beam when going from PCM to Dolby Digital on a 2017 Samsung TV and an Apple TV as the source. I tried both HDMI and optical adaptor.
![Sonos Arc 5.1 Home Theater Bundle (Black) Includes Sonos Arc Dolby Atmos® sound bar, Gen-3 Sub, and two Sonos One SLs at Crutchfield Sonos Arc 5.1 Home Theater Bundle (Black) Includes Sonos Arc Dolby Atmos® sound bar, Gen-3 Sub, and two Sonos One SLs at Crutchfield](https://images.crutchfieldonline.com/ImageHandler/trim/750/457/products/2020/19/700/g700ARC51B-F.jpg)
Sonos Arc 5.1 Home Theater Bundle (Black) Includes Sonos Arc Dolby Atmos® sound bar, Gen-3 Sub, and two Sonos One SLs at Crutchfield
![Sonos Arc 5.1 Home Theater Bundle (Black) Includes Sonos Arc Dolby Atmos® sound bar, Gen-3 Sub, and two Sonos Ones at Crutchfield Sonos Arc 5.1 Home Theater Bundle (Black) Includes Sonos Arc Dolby Atmos® sound bar, Gen-3 Sub, and two Sonos Ones at Crutchfield](https://images.crutchfieldonline.com/ImageHandler/trim/750/457/products/2021/46/700/g700ARC51BA-F.jpg)