Description
The QED Reference Digital Audio 40 is a state‑of‑the‑art digital coaxial cable engineered to deliver exceptionally accurate, low‑jitter S/PDIF signal transmission. Designed for audiophiles who demand uncompromised digital integrity, this cable combines advanced materials, meticulous geometry, and QED’s latest connector technology to achieve superior performance and measurable sonic improvements.
Silver Plated 99.999% Oxygen Free Copper central conductor, Extruded foamed Polyethylene (PE) dielectric – for sonic purity and low return loss. Double 99.999% OFC braid plusSilver Plated 99.999% Oxygen Free Copper central conductor, Extruded foamed Polyethylene (PE) dielectric – for sonic purity and low return loss. Double 99.999% OFC braid plusAl/Mylar wrap for 100% electromagnetic screening coverage. Twin leaf 24c Gold plated QED ‘Digiloc™’ RCA plugs featuring high purity copper contacts, hollow centre pin and loweddy current design 75 ohm coaxial design with closely matched locking plug for reduced return loss













