Your experience surpasses mine.
I have been around for awhile 55 plus years and have had many systems and components over the years so I do have some experience! I have travelled all over the world too but other than going to live concerts or an audio show or showroom here and there, when I travel I am more engaged in the country than I am in hifi.
As far as the recording, mixing and remastering you have me there but I continue to listen to as much live music as I can. Your technical background clearly surpasses mine.
Having conceded that you have considerable experience I must admit that I still don't get this fascination with recording a system's music on an IPhone or similar and then playing it back on the same. Again I ask am I missing something? You really didn't address that you just told me that you have superior experience.
Always willing to learn.
I will try to be more direct this time. For me, system videos offer two distinct functions:
1) Aural memory is fleeting and when you are trying to hear differences between two different set-ups or to compare and contrast before and after a change, I find the system video playbacks more informative than relying on aural memory for relative comparisons.
2) For comparison analysis I find system videos an invaluable tool. At the end of the day, any and all systems should be judged by one and only one thing only, and that is the resultant sound. It is very difficult or should I say impossible to hear the latest, greatest, and most praised component’s and systems in your own home. Even if you could bring them into your own house any comparison with your current system would again rely on aural memory. As I’m the type of person who is extremely competitive and likes to assemble the best systems in the world, I must measure my system’s performance against what others believe are truly great systems. I don’t do this just for ego, but also to implement corrective action in my own systems when deficiencies are observed. I cannot leave well enough alone, I’m always striving for improvements. Because of the logistics involved and quite honestly lack of access to these systems, the most efficient way to compare the resultant sound of my systems to the resultant sound of other so called “world class systems” is over system videos. Don’t get me wrong, I’m fully aware of the numerous and different variables involved but as I said previously at the end of the day none of that matters and the only thing that needs to be judged, in my view, is the resultant sound. Over YouTube all videos undergo the same processing so that is common and levels the playing field for the videos. I realize that the sound quality takes a hit going through YouTube but that is normalized as all videos take the same hit in quality. Furthermore, as I explained to Ron, Bonzo and others earlier, because of the microphones, typically used for these system videos, there are low frequency capture limitations that give the sound a slight high frequency tilt but again for the most part this is also normalized as most of us are not using professional recording level microphones for this videos. Even with the Magico M9 video that was professionally recorded, it didn’t make a difference
As you can see, to me these system videos serve as a great tool for relative comparisons of changes in the system but also the videos allow us to benchmark the relative sound quality of our systems against other systems.
In summary, 1) system videos are a better tool to rely on than aural memories, and 2) system videos are the most accessible way to step up and make comparisons to the sound quality of other systems using a common yardstick.
Let me know if any of the above requires further clarification.