If your are using a MS200, MS600 or ID40/ID40 etc. then the quality of the audio output of the MC200 is not relevant.

Enabling the core on a MD600 is now user selectable using the Meridian Sooloos Configuration PC program, which is available to download from Meridian's support site.

Regards,
Carl

861v6+ID40, HD621, 8000.2, 7200HC, 7200.2, SKYQ Silver, PS3, PDP-LX6090, QNAP TS870-Pro (8*6TB), Roon, iPadAir2.
[In Reserve] C15, MD600 (2*3TB), TwinStore RM (2*2TB)