downsampling

I tried to understand this, and looked for answers all over, but couldn't really. I'm lost at the beginning of the learning curve and can't find my way back. I use DDRC24. I stream directly from Qobuz in my notebook, then to the DDRC, then to amp (a hypex nc252), and to jbl arena120 and svs...

Apologies if this has been covered on other posts, a quick search did not reveal the information I was seeking. Using a macOS (iMac) as a Roon Core, output via USB to both RME ADI DAC & HIDIZS S9 I found the sample rate received by the DAC did not dynamically change in accordance with the...