Homogenize: “To make uniform or similar“.
My Furutech IEC connectors did this. So did certain power cords and cables, and my pneumatic isolation platforms and certain footers. To a lesser extent, my solid-state amplifiers did this. My SET amps seem to do this less than all of the other items I listed and owned in various systems. Of course these conclusions were reached at different stages of system development and with varying degrees of appreciation for what I was hearing.
And without enough data to reach a logical conclusion.
It's a fallacy to change one thing in a SYSTEM and think that it's that one changed thing that's making the difference you hear. For example that Furutech IEC, it's much more likely what you heard was a result of the COMBINATION of the IEC and it's mating IEC inlet and maybe whatever wire is attached to both parts and it's method of attachment. So if you change the IEC inlet as well as the plug you'd hear something entirely different.
That's the issue with experimenting with one thing without taking into account the SYSTEM and how that one thing interacts with other things. If you're going to use unplated brass AC connectors everywhere and throw in ONE Furutech part the result may be completely different than If you have all Furutech rhodium/pure copper parts, in fact I know for certain it is and many of my customers and people here posting on WBF do too. But those who are skeptical and don't like what one single Furutech part does are unwilling to spend the money and effort to use matching Furutech AC parts throughout their system. So, imo it's a mistake to claim you really know what a Furutech IEC sounds like at all, you don't have enough information or experience to make that claim. But we tend to adapt that as a belief anyways and then that belief causes biases, etc. Audio is a small reflection of life in general, figuring out the intricacies and logic required to come to a conclusion without letting bias get in the way applies to everything.
As mentioned, everything homogenizes the sound to some degree. I'd actually argue you NEED some of it to keep the sound from being very different than what was intended by the folks making the recording, because their gear homogenizes too. Live sound and studios tend to use gear that results in what we'd call warmth and it's not too difficult to put together a playback system that has a lot less of it vs the recording studio. Without homogenization added via the warmth of tubes, wires, resistors, caps, paper-coned drivers, resonant speaker cabinets, etc. as well as a certain amount of feedback to extend decay, you'd get a very unnatural sound that is nothing like what the recording engineers heard on their system. IMO what we're going for is having enough resolution to cross a psychoacoustic barrier to achieve a "you are there" experience while warmly homogenizing everything in a pleasant way that sounds as close to "live" as possible, and that varies a good bit from person to person, but I do think this is really what everyone wants out of an audio system in a nutshell. Some kinds of homogenization are absolutely built into the system, and are a big part of what makes for a good system that sounds real, cohesive, like you're there.
Also, I hate to bring it up but your CC PCs are a homogenization device. It's not difficult to use a more technically competent cable in terms of purely objective factors like conductivity, contact resistance, dielectric absorption, inductance, capacitance and overall impedance, yet you choose not to and in fact you and others claim the more technically competent option doesn't sound as good. Do you know why this is exactly?