Stereophile doesn't routinely publish cable measurements. However, because the Harmonic Technology CyberLight Wave and P2A cables include active voltage/light and light/voltage transducers, it cannot be taken for granted that they will behave in the expected linear manner. I therefore asked Harmonic Technology to send me a balanced set of CyberLight interconnects, both for me to try out between my Mark Levinson D/A processor and preamplifier, and to be measured.
For the measurements, I hooked up the cables between the balanced outputs and inputs of my…