It is very difficult to get a grainy free silk soft treble , yes Chris is right only the most expensive brands can do that.
It is not only silk soft grainy free, but also no colourisations that is even more difficult.
I will limit the choice into FM acoustics & Rey audio only, and leave all the other brands out: Cello (too much colourisation in the treble absolutely not neutral), Dartzeel is no competiion against FM acoustics, Boulder do not have that lovely FM acoustics sound. Audio research is not as musical as FM or Rey audio.
It is not only silk soft grainy free, but also no colourisations that is even more difficult.
I will limit the choice into FM acoustics & Rey audio only, and leave all the other brands out: Cello (too much colourisation in the treble absolutely not neutral), Dartzeel is no competiion against FM acoustics, Boulder do not have that lovely FM acoustics sound. Audio research is not as musical as FM or Rey audio.