My two months old 8400s have developed a driver imbalance: the left driver produces more bass than the right driver. I do not know if this imbalance was there from the start or that I started noticing it just recently. I performed some measurements and these revealed that the drivers are...

I have been enjoying my KRK KNS 8400 for about a month now, and I have also enjoyed the discussions on this nice pair of cans in this thread and several others. In this post I would like to share some of my observations on these phones. My first observation concerns wearing glasses while...