Yeah Dennis, Yamaha is probably working on enhancements for it as we speak. Not.
The T2 is a wonderful instrument, with almost limitless capabilites, but you'd better plan to tweak it yourself if it needs tweaking. Yammy is not famous for supporting arrangers after they sell them.
I'm a long time Yamaha user, but I am impressed with Roland, Korg and Ketron because they DO seem to keep trying to make their products better, even years after they debut.
Of course, some of this may be because they release them before they are ready!

I'm looking forward to trying a Korg PA800.
If the G70 or E80 weighed even 10 pounds less, I wouldn't look so hard.
Eventually Ketron will bring another flagship to market. I'll bet it will be a killer!
Only contender I've never tried recently is a GEM, and I must add that Dave McMahan offered to send me one to try, but again, the weight rules it out for me. Dave's support alone would make it a good option!
Maybe they will develop a lighter weight model, because they are also good about continuing support.
DonM