Sonos.com Promotional Offers Page.
US: un Nov 22nd Mon Nov 30th | Save $100: on Move ($299), Beam ($299), & Sub ($599
Offer also valid in Canada: CA Save $150 CAD: on Move ($349), Beam ($349), Sub ($749)
Cyber Monday, Holiday, Giving Tuesday, and Boxing Day deals on the horizon too. Message for info under Embargo.