I dont use the expression "sweet spot" to describe the maximal perceived ratio of S.Q. / price different for each of us...
I use the concept of "minimal acoustical satisfaction threshold" we can reach or not, which perceived threshold imply some relatively good balance level between all the acoustical factors involved, which balance we can objectively understand and implement ...
We need to study acoustics a bit to understand our own subjective/objective situation...(acoustics is not mere room acoustic).
Forget reviewers...
Forget audio magazine...
read articles and books...

