NH is moving towards safe Obama for sure. The Ol' B***k Magic that's been brought to bear in Ohio, etc, just doesn't work there.
If I was running Obama's campaign, and was afraid of the obamaphone video, the first thing that should be done is sending Biden and Clinton on the campaign trail in Ohio. The second one would be to promise Ohio union leaders spoils for using more crude messaging to harass the uncompliant members into voting correctly, citing negative reasons for turnout, and causing anxiety among their ranks.
For example see this ad, but more explicit:
http://www.youtube.com/watch?v=oLo0Jwj03JUBut I don't think that video will go above 10 million views, at least until Republican PACs run it, so such measures are not warranted yet.