No you can't. It's been asked but dismissed by Meridian as an option. It's personally top of my Sooloos wish list and potentially relatively trivial to do if you had access to the MC200 system software in order to install the drivers.

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