Berkeley Dac 2 or PS audio DSD or Schiit Yggs?

Hi all,

I am debating Berkeley Dac 2 or PS audio DSD or Schiit Yggs? 
i have tube amp (Line Magnetic 219ia)
i am inclined to Schiit yggs based on reviews ..
i have no experience with any of these dacs..
please share your experience if you happened to listen all of these and your personal opinion..
thank you all.