Click to enlarge
Naim Audio's DC1 Digital
Digital: SPDIF by Naim Audio
75 Ω RCA coaxial
The DC1 has an impedance of 75 ohms and consists of a single 1mm diameter copper
conductor surrounded by a semi-air-spaced polyethylene dielectric material. The cable is double shielded by a copper tape and braid, then covered by a black
PVC outer sheath for damping and a Nylon braid for protection.