The playbar and sub are pretty decent, if you're looking to boost the TV.
As WES said, the muti-room thing doesn't really pan out for me. You don't often go to the effort of syncing up speakers in your bedroom, bathroom, garden shed. It still boils down to a couple of rooms, tops.
I've often toyed with the idea of forking out for one of these. Reviews are great and if you're not into throwing 3 or 4 grand at a top system set up and like the idea of one box of tricks..
https://www.johnlewis.com/naim-audio...B&gclsrc=aw.ds