Hi good night, so far this models
Audioengine d3
Audioengine D1
Audioquest Dragonfly v2
Geek out v1 or v2
Cambridge - DACMagic XS
Fiio kunlun e18
Fiio Q1
Fiio mount black
Creative Sound Blaster E5 or E1
NuForce uDAC3
Schiit fulla
My headphones oppo pm3 and beats studio wireless 2.0. Use in...