the issue seems to be one of spectral balance. either there is a thinness, or perhaps an emphasis upon the treble frequencies.
it is possible that some other component(s) in the system is causing this.
you should listen to other cables, or try to recall the sound of your stereo system when you were using the cables which were replaced by the audioquest.
if you are confident that it is the cables, you have the answer.
it has been suggested that distortion may be reponsible for what you are hearing. perhaps, wire impurity, and or dielectric problems. could also be the connectors.
it is possible that some other component(s) in the system is causing this.
you should listen to other cables, or try to recall the sound of your stereo system when you were using the cables which were replaced by the audioquest.
if you are confident that it is the cables, you have the answer.
it has been suggested that distortion may be reponsible for what you are hearing. perhaps, wire impurity, and or dielectric problems. could also be the connectors.