Many AV installations usually require the displays of HDMI (high definition multimedia interface) signals or HDTVs to be at different zones from the central location of the audio & video source. The length formulates numerous challenges such as signal degradation, snowy screen, instability over an HDMI cable with maximum transfer distance at only 50 meters (162 feet). Such long HDMI cables are hard-to-find in the market, and even if you can get one, it will be extremely expensive.
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