https://thedebrief.org/is-consciousness-really-a-memory-system-for-our-interactions-with-reality-new-research-says-maybe/
Short version.
You can download the full article here and it actually is much more interesting...
I have used multiple dacs and i could swear they all have sounded different but apparently there is no actual difference in how they sound and i'm just imagining it?
For example i could swear i can hear a much bigger soundstage if i get a cleaner power supply for a dac and some dacs i have...