I'm certainly no expert on guitars, but just from personal observation, rosewood (and both of my guitars are rosewood), give a huge bass resonence. You might want to try a Mahogany guitar, Martin makes several and them seem to have a rather even tone in all the ranges. I also feel that even the Martin rosewood guitars do the same but perhaps with a bit more bass. My dos centavos. Pardon the spelling errors, I'm just learning how to speil, -Res