I tested KEF’s first Dolby Atmos soundbar, and it’s great for movies and a giant leap for music

The KEF XIO is a powerful TV speaker that brings refined, cinematic energy to movies and shows, and has class-leading music ...

8 HDMI tricks to get the best performance from your TV - and most are free

If your devices only support up to 4K at 60Hz, a "premium high-speed" HDMI cable (18Gbps, HDMI 2.0) is perfectly fine. Again, just avoid really old or thin cables. Early HDMI cables (HDMI 1.4 or older ...