QED

QED Audio products first started designing and manufacturing high quality speaker cables and interconnects in 1973 - the first two speaker cables were QED 79 strand and QED 42 strand, both of which astonished enthusiasts at the time with the sybstantial upgrade in sound quality they offered.

Research and development into alternatve materials such as silver plated copper and dielectrics ensured QED cables stayed ahead of their competitors.