01-110601_1535 is CM3.
02-110601_1535 is MK 21.
Members from French forum Audioaddict asked me for a more distant take : see the attached picture. The third pair is Josephson C42. The numbering is different from the first take one.
24 bit flac files:
01-110604_2210.flac 02-110604_2210.flac 03-110604_2210.flac