Just got this email today, seems to be for users who have a device already. Works on everything, discount on full RRP.
Several items on sale. Here are a few: One SL $75 off: https://www.sonos.com/en-nz/shop/one-sl Arc $350 off : https://www.sonos.com/en-nz/shop/arc Edit: The marketing email says Up to $300 off, but …
Promo code for 30% off everything on the SONOS website. SONOS stuff donesn't go on sale very often. Single use.