Wow. That worked! Thanks.

I could understand the business reasons for Meridian ending support for Tidal in Sooloos, but didn't anticipate that moving to Roon to enable Tidal would essentially convert my MC200 into an expensive brick. Ouch.

Audio: DSP8000SE upgrade, MC200, 818v3, Tidal, Bluesound
12 Bluesound zones, 1 Sonos zone, Roon
Movie1: Sony VW-790ES, 145” screen, Pan DMP-UB900, Oppo BDP-105D, Denon AVRX7200, Artcoustic Spitfire Subs, SL 8-4 (fronts) , SL4-2 (rears/sides), SL4-2 (4 ceiling)