Thanks for that Rick. Very helpful and seems like your findings match some of the things that we have been found in testing. The 0/O was on a list of queries so I can tick that one off the list. We weren't sure what managed comms was doing.

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