I'll vote with Eric....get some measurements so you can analyze what's really going on before playing the 'musical equipment swap' game or other high $ experiments. Treating the room (which you'd rather not do anyway) can be avoided with active eq, but that's MHO and upsets the purists.
Personally, I ignore the room and 'run' flat response, but that's my thing and not to everyone's taste. But, to each...
Personally, I ignore the room and 'run' flat response, but that's my thing and not to everyone's taste. But, to each...