Thanks - that helps.
In terms of service, mostly Spotify, running the 320kbps. The Marantz AVR houses everything - it streams. Here are a few notes about the Marantz:
HEOS, Bluetooth, Wi-Fi and AirPlay 2 Capability
Dual antenna system lets you stream the most popular music services via Bluetooth, AirPlay or the HEOS app. Listen to your playlists on Spotify, Pandora, TuneIn, Deezer and more.
Here is a link with a good summary of its skillset. I'll note the the Saga was an immediate and significant step-up with respect to soundstage, even with the stock tube, which I understand is weak compared to other options. https://www.audioadvisor.com/prodinfo.asp?number=MASR5013&msclkid=079bdb1ae13a1974bf5d8672f6aa69...