One of the biggest improvements in my system was when I added DENAFRIPS Hermes via I2S to DENAFRIPS Pontus II 12th. My streamer at the time was Eversolo DMP-A6 Master with TP SE power supply. The TP power supply made a noticeable improvement but adding Hermes took it to a level I wouldn’t have even thought possible…
FWIW I have Bluesound Icon with Gustard U18 DDC going I2S to Gustard X18 in a second system. Magnificent! I won’t ever go without a DDC in any system.

