HDMI - Q. I have a QED QUNEX HDMI-P, is it compatible with ARC on my equipment?
Answer:
Yes, the old 1.3 standard HDMI-P cables all had pin 14 for audio return channel (ARC) connected so, unofficially they should work OK with 1.4b ARC.
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Answer: All current QED HDMI cables are already compatible with the HDMI 2.0 standard and carry the "High Speed with Ethernet" logo and 3D/4K logos. For more information, please click here.
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Please find attached the information relating to the QED Qunex 4S.
HDMI - Q. What are the outer jacket diameters of the QED HDMI cables?
Answer: Profile eFlex HDMI - 5mm OD Performance Premium HDMI - 6mm OD Performance Active HDMI (black) - 7mm OD Performance Active HDMI (grey) - 8.5mm OD