Sonos Beam (Gen 2) Review: Big upgrade for small TVs | Trusted Reviews
Sonos 5.1 Surround Sound Set with Beam (Gen 2) with Dolby Atmos and On – Sonos Hongkong
Sonos Ray 至Fit 小家庭的入門智能Soundbar - PCM
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.