Desktop DAC/Amp to get the best out of the headphone

[TRHH]

Hi

I am looking for a powerful desktop DAC/Amp to get the best out of my headphones (Dan Clark Noire X and Austrian Audio - The Composer) - preferred with USB and 4.4

No budget limit

I am open to suggestions. Thank you

Torben

 

[shaylin]

Boulder 812​