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Answered

HDMI sound connection projector to ARC ultra

  • April 25, 2025
  • 5 replies
  • 89 views

  • Contributor I
  • 3 replies

I have a projector with an ARC HDMI output at the back of my theater room. I have an ARC ultra in the front of the room by the screen. I’d like to route the HDMI along the ceiling totaling maybe 35-40 feet. Is there any HDMI cable  that can handle this distance? What kind of cable? I have a 50’ HDMI from walmart that skips audio about every 30 seconds for a split second each time, When I moved the ARC ultra so I could plug in with the HDMI provided with the ARC ultra, the skipping was fixed, so I do think it’s the HDMI issue as opposed to wifi or some other problem. 

 

 

Best answer by jgatie

You are probably going to need what’s called an active cable.  They combine HDMI with optical for longer distances.

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5 replies

jgatie
  • 28217 replies
  • Answer
  • April 25, 2025

You are probably going to need what’s called an active cable.  They combine HDMI with optical for longer distances.


  • Author
  • Contributor I
  • 3 replies
  • April 25, 2025

You are probably going to need what’s called an active cable.  They combine HDMI with optical for longer distances.

If you don’t mind, would you send a link for what you are thinking about?


jgatie
  • 28217 replies
  • April 25, 2025

Here’s a 50 footer:

8K Fiber Optic HDMI 2.1 Cable 50ft, Long Active HDMI Cable

 

Active HDMI is good for up to 300m.  Standard HDMI starts to degrade at ~30 ft. 


  • Author
  • Contributor I
  • 3 replies
  • April 25, 2025

Here’s a 50 footer:

8K Fiber Optic HDMI 2.1 Cable 50ft, Long Active HDMI Cable

 

Active HDMI is good for up to 300m.  Standard HDMI starts to degrade at ~30 ft. 

Got it. Thanks. I’ll give this a try. 


  • Author
  • Contributor I
  • 3 replies
  • April 29, 2025

Hi, The active fiber HDMI works great for this! Thanks!