Board Thread:General Discussion/@comment-3076833-20141028204009/@comment-32500188-20141120202612

^^ All existing V2 & V3 banks will be compatible, no worries there. Of course, there will only be certain functions from the V4 engine they won't be able to do (V3s won't be able to use the growl parameter, while V2s neither growl nor cross-synthesis.)