In case some of you have the M1060c and have removed the wood cups and are running open, here is a mod that really helps with the soundstage width.
https://www.head-fi.org/threads/m1060c-open-soundstage-mod.918483/#post-15286721
Cut to razor sounding violins
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Topic - M1060c- open Sound Stage Mod - Dawnrazor 09:55:54 11/05/19 (0)