This kind of speaker setup, with genuine satellite forward left and right speakers, isn't possible officially with a Sonos setup right now – a box that enables it could be a great deal compared ...
I. Loathe. The. Sonos. App. Sorry for that appalling punctuation, but since the firm retooled and relaunched its application ...
and the existing Mac and Windows app will eventually be shut down. For a lot of people, I wager the Sonos app will still be a “set it and forget it” kind of thing, used to get speakers set up ...