The closest that comes to piecing things together like you say, in my opinion, are actually the Sonos pieces. I had some Sonos 1 speakers around the house before they integrated Alexa and what not. I also had Connect to get Sonos through my sound system. Then in the new house, I ended up picking...
Came here late, was looking for an active soundbar with a non-proprietary sub out and came across this. Didn't realize you already bought it.
I'm throwing this here in case others peruse your thread...