@lonemountain , you are absolutely correct. This concept applies to all speakers. Theoretically, you can get any speaker to perform at it's best in most rooms if you are given free rein and have enough processing power. Back in the day the tools we had available were awful. I managed he problem by picking the right speaker for the room. I used a lot of Maggies because they caused less room interaction and my typical customer was not interested in high volumes.
It was fun just to sit and watch the Plasmatronics glow. We did not sell any. Did you miss the Levison HQD system? That was really nuts.