They are already out! Have been shipping since the 1st with the exception of the 321. They started last week. Retailers may be holding back & trying to sell through the last remaining Lifestyle 25 & 30 systems.
If you want to see some details, click on the following links:
Lifestyle 35:
[Link: bose.com]Lifestyle 28:
[Link: bose.com]321:
[Link: bose.com]