Don't think that was the point, and I don't saying you have to have equalization in a system to have good sound is valid either.
Good sound can be had at all performance levels. Indeed if we lower the standard a ton, then everything is good and we might as well close shop and not review anything.
The purpose of this site is to show the way to best possible performance you can have. On that front, a system without equalization in bass is simply wrong. Here are actual measurements in three different seats of the same speaker from an article I wrote a few years back:
https://www.audiosciencereview.com/...ds/perceptual-effects-of-room-reflections.13/
See how below 1000 Hz the frequency response changes wildly due to where you sit? That is because the frequency response is a function of the room, not the speaker.
No way, no how we can fool ourselves with anechoic measurements thinking that is the speaker sound we are getting. Variations can be as high as 25 dB in bass region! Here is a computer simulation of our old theater at Madrona in bass region. Colors indicate loudness:
Here is a simpler version only showing a slice of where listener ears would be (left is one sub, right is three subs):
Look at the wild variations as we simply sweep frequencies!
Unfortunately due to wavelengths involved you cannot fix this problem no matter how much absorption you put in the room. You must, must use equalization. This driven by simply laws of physics that you cannot ignore.
So no this is not negotiable in my book. If you don't have EQ, you have wrong tonality in your room. You have boomy bass. You have detail masked by said boominess. There is nothing dogmatic about this any more than saying here are the measurements for the speaker and pick one with better response.
Does this mean you have to use EQ? Of course not. I enjoy listening to my 3 inch bluetooth speaker when brushing my teeth in the bathroom! But let's not get into a discussion of what is a great speaker to have and in the next breath say: "but many people can't or want EQ." I don't want to hear it.