I’m torn between using the Wiim Mini via an existing DAC I own using the optical link. But I’m concerned I need to get the Pro so I can use its coax output. I believe I need that to get the most from my Tidal ‘max’ streaming rates. But I’m interested in hearing your experience and opinions on this.
If both the optical and the coax do 24 / 192, no reason to upgrade.
You might have a look at the measurements of the digital out
https://www.audiosciencereview.com/forum/index.php?threads/wiim-mini-review-streamer.33099/
https://www.audiosciencereview.com/forum/index.php?threads/wiim-pro-review-measurements-streamer.42300/