I just purchased the Toshiba 46xv645, so far so good, I still need to work more on calibration, however I'm happy with it. The only issue I have and I know this going in, when full black there is some banding visible, I've never noticed it during playback, but when calibrating it with say IRE10 I can notice it. One thing I really like and what keeps be coming back to Toshiba models is the quick select inputs by number.
As for limited color calibration, I'd disagree I can match 709 specs almost 100%, well I'm off ever so little on Red and Blue Green is perfect and can get anything over IRE25 (hard to messure actuatly at less than this) to be balanced at 6500K, not without using the service menu (true) but it can be done, so have to disagree with the statement "color calibration is quite limited".
ERIC
As for limited color calibration, I'd disagree I can match 709 specs almost 100%, well I'm off ever so little on Red and Blue Green is perfect and can get anything over IRE25 (hard to messure actuatly at less than this) to be balanced at 6500K, not without using the service menu (true) but it can be done, so have to disagree with the statement "color calibration is quite limited".
ERIC