I used to use all the same arguments and excuses as you when the XM1 and XK2 was released. I even wrote a guide for adjusting virtual mic angles and distances, correct panning and speaker placement and even using the best speakers and x-overs.
But the fact is...A budget price cola tastes as good as real Coka Cola to someone that hasn't had real a real Coke.
...The Hammond Player knows the difference, and when given the chance to hear the real thing so do the Audience.
Whilst average products get good reviews there is no incentive to do the job properly. I now know it is possible to create a 3d image in a stereo environment. Someone will do it, maybe not KeyB...but keep pushing for it and it will come.