But you are using the 568 DAC even when outputting analogue from G08. So if G08 is superior you are still running it through ADC in 568 and less superior DAC in. 568.

Meridian owner since 1992
Prime & PSU, Focal Elear headphones, Roon (ROCK 8Gi5 NUC), Explorer 1 & 2, F80. 200/203, various Sonos (via Roon).