there is one other possibility regarding toe in.
if you have already tried toe-in, try to out,. and if you have room treatment on the walls, near your speaker, you may absorb some of the treble frequencies and change the spectral balance.
try moving the speakers 8 feet away from the rear wall.
by the way, i like the artemis eos speakers. i heard them many years ago. i am not generally a proponent of cone designs, but what i heard, at ces, impressed me.
if you have already tried toe-in, try to out,. and if you have room treatment on the walls, near your speaker, you may absorb some of the treble frequencies and change the spectral balance.
try moving the speakers 8 feet away from the rear wall.
by the way, i like the artemis eos speakers. i heard them many years ago. i am not generally a proponent of cone designs, but what i heard, at ces, impressed me.