Hey Norman, Yea I know the Big7 is supposed to be amazing... but....

.... anyway the 9038 Pro chips seems to be excellent, but like everything else appears to be very dependent on implementation. I know that the Ayres and Wyred 4 Sound have implemented very well.... a couple I do not know about, and the Oppo is very inferior. EJ told me that the 9038 is much more dependent on implementation than other chips he has used.
The maximum I have is DSD256, and glad to have that since my Benchmark only did DSD64. That was a specific choice on their part which has always bewildered me. Even if they don't believe it is an improvement, purely from a marketing point it makes no sense.
I have not seen any music that I am interested in available in DSD512. I do have 4 albums in DSD256, either 14 or 15 in DSD128, and over 100 in DSD64. I absolutely love DSD.
Previous DACs I have owned appeared to better in either PCM or DSD. The Wyred does not. It seems to be absolutely superior in both PCM and DSD!!!