Hi,
since the old forum post is now locked (http://line6.com/support/thread/148156?tstart=0) I want to share these videos again to be able to answer some questions you might have.
So, here's 2 videos I made with my JTV-69:
http://www.youtube.com/watch?v=_O6v3_guDSk
http://www.youtube.com/watch?v=G3q1vnfiPKY