Yes, just wait until JohnK logs on.
He could easily cut and paste his top 5 usual tips on why speakers sound "off".
I'm sure that checking the binding posts is in there.

Interestingly, having had my M60Ti for probably 10 years now and at least one or two moves (house to house, room to room), i've never had that issue, but i still use the cap in the tweeter line to reduce the high end output. I would love to hear the latest V4 vs. the Ti to see if it is worth my while to consider the changes.

"Those who preach the myths of audio are ignorant of truth."