The Control app for the Meridian 210 includes Spotify Connect.

Is Spotify Connect a proprietary connection method (requiring a license by Meridian), or is it simply UPnP/DLNA by another name?

My Mac can go all the way to XI - Mac user since 1988 - Meridian owner since 1993.

Music: M6, 218, 210, 504, 506.2, AC12, SBT, LMS | B&O H8
Movies: Loewe Bild7.55, ATV4K, B&W PV-1