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QED Brochure

Please find the brochure for the QED cable ranges here.

    • Related Articles

    • Q. Which analogue cable is capable of hi res audio?

      Answer: Your network streamer has already converted the audio from digital to analogue, so it doesn’t matter how digitally fast the cables are because they are working in the analogue domain. Here, you need a cable with unsurpassed analogue audio ...
    • Reference - Are XLR 40 Analogue and XLR 40 Digital the same?

      Answer: Many people misunderstand balanced line thinking that the two signals in the hot and cold wires just have to be equal and opposite for it to work and while this is often true, it is not this that makes the transmission line “balanced” or ...
    • Q. Are digital coax cables capable of hi res audio?

      Answer: Ordinary 75 ohm coaxial cable has been used for years as TV aerial cable with frequencies in the UHF band 470 MHz and beyond so 24/384 at 18 Mb/s would be no problem for a cable like this. However with digital coaxial outputs, like all such ...
    • QED Reference High Resolution USB - White Paper

      New for 2020 comes an improved and updated QED Reference High Resolution USB cable with a slimmer more flexible profile and enhanced performance. For more information, please refer to the documentation attached.
    • Reference Digital Audio 40 - Q. What is special about the QED Reference Digital Audio 40 plugs?

      Answer: The Reference Digital Audio 40 is made using a cable with a very tight 75 ohm characteristic impedance, however the standard RCA plugs (which have to be used because the domestic S/PDIF connector uses them), are not designed to be 75 ohm. ...