On August 29, 2018 at 16:33, FunHouse Texas said...
[Link: blog.sonos.com]Launching globally in February 2019, the $599 Amp will be available to professional installers in the United States and Canada starting Dec. 1, 2018."
That is what I thought too. But then why is it being sold on Sonos's own website and is available to the general public now and can have delivery as early as tomorrow.