The AudioQuest Root Beer 18 Active Optical HDMI cable extends high-quality audio-video transmission up to 100 feet without requiring an AC adapter. Leveraging optical fiber technology, it eliminates signal degradation over distance while providing complete RF immunity and galvanic isolation—critical advantages for noise-free performance. Direction-controlled eARC and communication conductors further minimize interference, supporting 4K/60 and 8K/30 video with AudioQuest's signature audio enhancement.
