[Harp-L] Jensen P12R cone cry - help needed.

["Jens Juel" <jensjuel@xxxxxxxxxxxx>]

Hi everyone!
Having just replaced the stock speaker in my Fender Blues Junior with a
> Jensen P12R (recommended by many harpers) I experience excessive cony cry 
> (ghost tones) from the new speaker. Does any of you good people know of 
> any cure - I've read about a thing called "speaker doping", but don't 
> really know how.
> All the best and thanks!
> Jens Juel