Maybe check out dCS Bartok?
It has both dac and streamer
https://www.stereophile.com/content/dcs-bartok-da-processorheadphone-amplifier
Otherwise, as a pure guess, I would start with 20k dac and 10k streamer.
It has both dac and streamer
https://www.stereophile.com/content/dcs-bartok-da-processorheadphone-amplifier
Otherwise, as a pure guess, I would start with 20k dac and 10k streamer.