Another Dac question also a to d

I'm looking at a Dac
My current set up
Mcintosh mc250 amp
Mcintosh mx110 tube pre tuner
Use a Panamax powerconditioner
Kimber cables asset speakers
Ar3 infinity kappas mbquartz n more
I'm looking to play music thru a Mac mini
Using iTunes w amara or pure music
I'd love to keep itsimple as well
Quality....I'm looking at
Wfs 2 or audio Gd
Or eastern e Dac plus
Or furutech gt40 a/d and Dac 24/96
Or Msb full Nelson
Any tips