Thank you both for your input.
jaytor, if you happen to have a decent USB cable, and if your DAC is USB capable, I'd be very interested to get your take on the comparison.
djones51. The miniDSP Studio and Dirac is something I've thought about as well. Just conjecture on my part ... if you went USB out from your NUC to the USB Audio input on the miniDSP Studio and then Toslink, spdif or AES-EBU out from the miniDSP Studio to your DAC, could you not achieve both use of Roon interface and Dirac for DSP?
jaytor, if you happen to have a decent USB cable, and if your DAC is USB capable, I'd be very interested to get your take on the comparison.
djones51. The miniDSP Studio and Dirac is something I've thought about as well. Just conjecture on my part ... if you went USB out from your NUC to the USB Audio input on the miniDSP Studio and then Toslink, spdif or AES-EBU out from the miniDSP Studio to your DAC, could you not achieve both use of Roon interface and Dirac for DSP?