QED Reference Digital Audio


Connect your CD or Blu-Ray player (or other SPDIF source) to your separate DAC or AV amplifier digital input.


  • Silver plated 99.999% Oxygen Free Copper Conductors for enhanced signal integrity
  • Coaxial construction optimised for true 75ohm ± 1% characteristic impedance
  • Triple electrical screening
  • Eight leaf 24k gold RCA ground ring for a stable ground connection
  • Precision engineered plug with integrated user grip
  • QED Lifetime Guarantee