^^
thanks for this, much easier to compare that way. If you were to consider loudness, probably you'd also want to drop the brown curve by a couple of dBs. The two curves look less dissimilar once they're placed on top of each other but I guess the conclusion is the same (the green curve corresponds to a headphone with more damping).
The bump by 5-8dB at ~11kHz is not a measurement artifact, I think the diaphragm really has such resonance behavior unless you significantly damp it down (green curve). It looks like the response of a ribbed structure, with the peak response occuring when each little surface between the ribs resonates (referred to as pocket modes, because there are so many resonances concentrated in a narrow band when all the small surfaces are the same dimensions).
Anyhow, the point is that many people seem to prefer the undamped version, which is quite interesting for me. As if these high frequency resonances are much less bothersome than the suckout in the midrange.
Hoping the revised lcd3 will make its way to Japan at some point.