8K HDMI 2.1 Cable 3ft [4K@144Hz/120Hz, ARC/eARC] Silkland 8K@60Hz HDMI Cord for Soundbar, 48Gbps Ultra High Speed, HDR10, Dolby Atmos, HDCP 2.2&2.3, Compatible with PS5 4, Xbox Series X, Ultra HD TV :
Sonos Arc: How to get Dolby Atmos and is my TV compatible?