Here is a new thread.
Modifying PS Audio DirectStream DAC
I just finished my first mod. It was for my PS Audio DirectStream DAC:
It sounds amazing now. Its like having a new piece of equipment. I was A/Bing it with my turntable and got confused as to which was playing! All the changes were pretty straight forward. They are described in detail on the PS Audio website. There are lots of pictures to help.