The snp1 is the streaming network player; the dms won't do that standalone.
You need a touchpanel instead of the TKP100, like the 2000 you mentioned, if you want to see where you are. The button only keypads would work if you just wanted to start music in a zone when it was already playing elsewhere.
There is no truth anymore. Only assertions. The internet world has no interest in truth, only vindication for preconceived assumptions.