A query like this is posted every six months or so. The problem is that there is no way to do it since neural adaptation will make the shift from real world to EQ-ed phones/speakers wrenching all the time. I have done this for a friend with severe losses and, after a short and enjoyable honeymoon with it, he always goes back to more general tone controls as the tailored EQ is "unnatural."
Google for past discussions.
Kal
Google for past discussions.
Kal