My colleague, Alan, made a video with Guitar World where he went through and played a lot of the factory presets in the H9 Core:
That video should give you a good idea of what kind of sounds you can get out of the box with the H9 Core.
He also made one for the H9 Standard (https://www.youtube.com/watch?v=xgTeWMe83-Q) and for the H9 Max (https://www.youtube.com/watch?v=xkWgl060vP8).
