Untreated rooms have an uneven frequency response, I meant using room treatments. You can see what I mean if you check out my virtual system, I posted Anthony Grimani's "acoustic recipe". For those of you following along who are concerned about the WAF they make panels that are also decorative, I just used Auralex panels like they would treat a studio with.
https://www.soundonsound.com/sound-advice/beginners-guide-acoustic-treatment