There is a thread in the forums about this question. The latest official word is this: https://forums.presonus.com/viewtopic.php?p=129654#p129654 (maybe you have to scroll upwards to the post of stingray 02 Feb 2017 21:52). And it is said that the StudioLive 16 will be shipping in March/April. Two of the five stageboxes will follow May/June.