I would not call them bright. They have a higher inductance due the 12 screws. I would call them clear and not muddy with excellent string separation, which is a plus for metal.
Am i the only one who is not hearing much "oommpphh" with the PAF Pro Considering "the PAF", "Air Norton", "Al DiMeola neck" or Alnico 2 Pro, PP is nothing but a mid hump to me.