@holmz You are correct. He could have needed better fuses or IC cables or something else.
The question was:
- how did you know it needed the power cord?
- What is happening with the power cord that makes it better?
- Is there a way to measure it?
- or does it not manifest itself in a measurement?
However, several other friends tried the Pangea power cable. No go. They disliked it compared to whatever they had been using. I know how great my power cables sound on several systems and the lack of returns on 1000s sold privately. So, I lent him the less expensive, earlier model, just one and he was dumbfounded. He replaced all the power cables. He was ecstatically happy. I’m happy for him and after he also changed his pre-amp input tubes, I am happy to listen to his audio system.
Good for him.
Yes, I’m only telling fables in your opinion. Not! You can believe it’s just another story and the sound could be the same. Not!
Let me rePhrase it.
“How can I tell the difference between your story and a fable?”
How would I know whether it is true and a real thing or a psychological thing, or even just a story.
I’ve related how poorly his system reproduced low frequencies with very jagged sound and now a smooth sound up and down the scale.
OK- Is there a plot like @kota1 showed where the frequency response went from jagged to smooth?
Voices are full and forward (instead of floating in the rear and thin sounding). I was using my CDs which I am very familiar with. If that earlier system from 2019 were mine after spending nearly $1/2 million, I also would have been very disappointed. It may not be perfect but after a few changes (10X more expensive power cables, 5X less expensive input tubes) his now high end sounding system is one I would be proud to own (except it is only CD based, uploaded to a computer and thumbdrives, going through a computer directory, through a Berkeley USB something or other to the DAC, then pre-amp then tri-amped multi-box speaker system). Too much work for me, I just plop the CD into the transport (or work a little more with LPs, 78s and R2R).