QED Signature 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 (OFC) solid core and shield braid with foamed polyethylene dielectric - for ultra low jitter data integrity
  • “True” 75Ω ± 0.5% coaxial geometry with triple layer electromagnetic screen, - our strongest ever signal protection
  • Gold plated Signature RCA plugs featuring eight leaf ground ring, split centre pin and, precision engineered barrel with bonded aluminium shell – enhanced contact areas ensure optimal signal transfer
  • QED Lifetime Guarantee