MacOS does DSD via DOP, DSD over PCM.
To do DSD256 DOP on MacOS you need a DAC capable of doing PCM 768. If your DAC isn’t capable of doing PCM 768 you will only be able to achieve DSD256 direct via Windows and the vendor supplied drivers.
MacOS does DSD via DOP, DSD over PCM.
To do DSD256 DOP on MacOS you need a DAC capable of doing PCM 768. If your DAC isn’t capable of doing PCM 768 you will only be able to achieve DSD256 direct via Windows and the vendor supplied drivers.