My personal opinion having a DAC with only a tube based output is like having a preamplifier with the tone control set non-flat and no way to ever change it. Tone controls are a great idea, and only stuffy audiophiles killed them, not because they were bad, but through their own hubris. A tone control can help a recording sound the way you want to sound, help to tune a room a bit, or can set flat so it does nothing.
I am all for the option of the tube output on a DAC. I have no doubt for many people, on many recordings, that it will provide them with something that sounds better to them. However, just like tone controls, I doubt it would be ideal for all recordings, but if that is the only choice for output, you are stuck with it.
I am all for the option of the tube output on a DAC. I have no doubt for many people, on many recordings, that it will provide them with something that sounds better to them. However, just like tone controls, I doubt it would be ideal for all recordings, but if that is the only choice for output, you are stuck with it.