Engineering Pedigree
QED has been designing and engineering superior analogue and digital cables for more than 45 years, and its Reference Audio 40 cable is informed by the results of the company’s exhaustive research into cable design since 1995.
All-New Analoc2™ Design
The Analoc2™ design features low bulk, high purity copper connectors alongside low mass metal barrels, with high rigidity non-conductive bodies for reduced eddy current distortion. The hollow central pin eliminates the skin effect at high frequencies.
Low Capacitance Aircore™ Technology
Air is the best dielectric. QED’s patented Aircore™ technology uses air spacing to dramatically reduce cable capacitance, preserving high frequency detail and dynamics.