Well, if I had to pick from scratch between the T2 vs BP7000, I would pick the T2. The bass is totally awesome.
But I don't know if I'm willing to upgrade from the BP7000 to the T2 because I don't think the difference is significant enough for me.
In my ranking, I would say the T2 is a 10.0 and the BP7000 is a 9.5.
So within my price range ($20K), I'm looking for something substantially better than the BP7000, not just a little better.
But I think most of us find it fun to audition speakers in general.
I'm sure everyone will differ on how important they think deep, tight, powerful bass contributes to the overall sound quality.
To some, a plain "neutral" sound is of utmost importance.
That is why we don't own the same speakers.