Perfect! It turns out this was a Sonos Play 5 too[1], although mine is seems to be a newer Model S100! Funnily enough, I own an electronics company and Dave is

Perfect! It turns out this was a Sonos Play 5 too[1], although mine is seems to be a newer Model S100! Funnily enough, I own an electronics company and Dave is just down the road :-) [1] https://files.littlebird.com.au/pb-BfEVPbWlDe-hkxfK0.png https://files.littlebird.com.au/pb-BfEVPbWlDe-hkxfK0.png