I need bass

Hello friendsI have a pair of Zu souls MK2, these are nice on certain recordings!!But my music taste, is Blues, Rock, jazz rock fusion, new wave  etc, I bought these speakers, about three years ago!!But I want, a fast bass, but with a smooth treble??, as not want my ears to bleed, this only is on a few recordings??However, overall, there is a bit bright??The speakers, I have read a bought are:1. Golden Ear Triton three towers, with power bass??2. Golden Ear Tridon seven, or five3. Definitive Technology speakers4. PMC Twenty 23Friends what is your thoughts??I live down on the far south coast, of Australia, there are no hi fi shops, with in three hours drive??Can someone help??The PMC speakers, are on sale, how ever one review, says that have great bass, then other review, says it is light in the bass!!Can some one help!!Many Thanks