WANT tukans to do the disapearing thing???

hi all, another pain in the ass question!
i have a pair of linn tukans on atacama se24 stands about 2 feet from the back wall 7feet apart
no near walls either side!
i'm running a arcam/linn rig-sounds good!
i want the music to apear its coming from the room and not the speaker has anybody got any remedys/help,,,,
my room is 20 by 14 feet--i have no subwoofer at the moment
please dont tell me to turn the lights out or wear a blind fold.