Fiber Optic HDMI Cables Explained: HDMI 2.1 Bandwidth, Distance, ARC/eARC, and Buying Guide
IntroductionAs home theaters, gaming systems, and professional AV setups move toward 4K at 120 Hz, 8K at 60 Hz, HDR, and immersive sound formats like Dolby Atmos, cabling becomes a hidden but critical factor. The HDMI standard has advanced quickly, but copper HDMI cables struggle once distances exceed a few meters a...