We have put the 840 through a lot-it was never harsh or bright. I would do 2 things first: 1-run your new amp for at least 100 hours to break it in. Don't even listen during that time. 2-If that doesn't work, try swapping out as much as possible such as interconnects, power cords...
It's very likely that the components may not be in total harmony? You may actually find that a 100 cd player will sound less harsh...until you realize you are missing something.
It's very likely that the components may not be in total harmony? You may actually find that a 100 cd player will sound less harsh...until you realize you are missing something.