@amir_asr Thank you for posting your system photo. For someone so into the science of audio, I am very surprised that you have seemingly given no consideration to room acoustics! There are a number of great room acoustic products/treatments that i am certain would do marvels for your SQ in your room. You may want to try some of them, although I admit, they are all passive, and as such, pretty hard to measure! Your ears would be in for a treat though....if you would allow yourself to believe in them.
My pleasure. Did you think the system is resolving enough to tell the difference between cables? If so, or not, how did you determine that.
As to acoustic products, this is my field of study as I post yesterday. Quickly: there is a lot of money wasted there on stuff people intuit and read online. The confusion there is much worse than it is in audio cables!
But addressing your question anyway, did you not notice the measurement microphone and computer in that picture?
They were there in the process of testing Lyngdorf's excellent RoomPerfect EQ system. I clicked on your profile and i see no DSP solution. Shame as that *guarantees* your bass response is poor. And that what you are hearing is bloated bass that is obscuring the detail in the rest of the spectrum.
Forget everything we have been discussing here. If you are not measuring your room and correcting for bass errors, you have a lousy audio system. Period. Measurements will absolutely show that the acoustic stuff you have thrown in there have little to no impact in this regard (don't be fooled by the name "bass trap, " they do no bass trapping).