The difference between adding and moving absorbers and diffusers around provides a HUGE change in sound that no equipment change can duplicate once you get to a certain level of audio equipment ($30 K in my case). Trying to achieve that much change in quality of sound with the incredibly small equipment improvements tauted by many here is simply too overwhelming for my sanity.You are perfectly right...
Audiophile experience is more dependent on acoustics than on electronics circuits...
«The Greek theater acoustic is way more older than the Edison trumpet» -Groucho Marx