I had the Paradigm studio 60v2's and after many hours of experiments found that removing grills and strapping heavy brass to the front of the cabinet by the outlet hole really improved bass,midrange definition and most important to me treble dispersion height.It looks odd but it works and won't damage the speaker if you are careful.I think I remember I had 2 on each speaker.You would need to experiment placement on the big 100's.I now have the studio 60v5's and did the same thing with about same results.