We have always believed that the most sophisticated sound receiving device of all time is the truly incredible human ear, and we both acknowledge and are challenged by how this wonderful instrument can detect the most minute of sonic differences that we currently struggle to measure. Exhaustive listening tests therefore remain an essential element in turning a very good cable in to an exceptional one.DOWNLOAD PDF
The once humble loudspeaker cable has seen a meteoric rise in importance in recent years. Previously almost an afterthought, cables are now crucial high-technology audio components in their own right, though often cloaked unnecessarily in mystery and intrigue.DOWNLOAD PDF
In 1995 we published the Genesis Report on loudspeaker cable design. In that document we established design principals, scientifically proved, which are as valid today as they were 12 years ago. This longevity is an unequivocal endorsement of both the quality and depth of that original scientific research. The Genesis Report laid the foundations on...DOWNLOAD PDF
Recently there have been discussions on television and the internet suggesting it's not worth upgrading to high quality digital audio and HDMI cables. We have our say...DOWNLOAD PDF
At QED all our cable designs are informed by our exhaustive ongoing research into cable parameters which began in 1995 and is detailed variously in the Genesis Reports. These reports set out the design-principles to which we have since adhered and which have resulted most recently in the development of QED Supremus loudspeaker cable; the ultimate expression of sound through science without compromise.DOWNLOAD PDF
All existing QED HDMI cables are already compatible with the HDMI 2.0 standard and carry the "High Speed with Ethernet" logo and 3D/4K logos to prove it.
Discover what Airloc is, and how it plays a vital part in cable design.
Learn about Bandpass Filter Technology and get a better understanding of what it can do for you.
Recently there have been discussions on television and the internet suggesting it's not worth upgrading to high quality digital audio and HDMI cables. We have our say...
Discover what’s special about QED CAT6 cables.
Discover from the inside out, the secrets behind the award winning range.
QED has an extensive range of products from quality entry level to high-end cables. Learn more about QED cable technologies.