In our reference setup, we do use ruthlessly revealing cables, the Stealth Indra (RCA from CD to P-9), and XLR from P-9 to Ref9SEV2.
The speakers are our very own S9, driven with Stealth Hybrid MLT. Power cords are Nuforce stock cords.
Our CDP is the Marantz SA11S1.
For obvious reason, we prefer using cables that are high-resolution, full spectrum, and tonally neutral. Serguei/Stealth and I went back more than 10-years, and we share the same idea of how music should be reproduced, hence the extensive use of Serguei's cable.