More on the subject:
https://www.musictech.net/features/opinion-analysis/why-vinyl-sounds-better/
Placebo effect is integral part of ALL perceptions...
That does not means that the perception is unreal or only deceptive... Save for simplistic mind interpretations....
That means that what you think about some phenomenon participate to the exprerience of this phenomenon in a constitutive and creative way for the good and/or for the worst....
Man perceive the themperature of a room being "warm" or "cold", but the thermodynamic behind thermometer numbers is only a scale of numbers about billions of atoms WITHOUT these qualities...
The quality are "projected"/interpreted, onto/into "disordered molecules" sensation by consciousness and by the body organization which because of his finite limitation is POLARIZED between these 2 opposites qualities which are only reflecting the boundaries of the human organization itself....
Man lives in the cosmos like in himself and he lives in himself like in the cosmos.... This is the the basic polarity and participation ....But being unconscious of his freedom and of his participation to the world, man spontaneously externalize this polarity of his being into an external duality....An habit..... Only meditation reintegrate man in himself and in the cosmos...
Then perceiving a difference between vinyl and digital is not an illusion nor a reality, it is different experiences motivated by personal histories....It is an illusion which could be a reality, or a reality which could be an illusion....It is an interpretation after an act of translation....
The price and the cost to pay for meaning is freedom .....