I received mine today. Serial #1274.
Initial Impressions
Rattle: No
Setup: Flac/Alac ->Macbook Air->Little Dot i+
Build: I am 50/50 on the build. I love the all black look. I wasn't sure I would, but I really do. It is a simplistic slick look. The pads are very comfortable. I do not like the actual quality of the build, however. The leather headband and memory foam pads are great. No complaints there, but the non-raised lettering cheapens the feel a lot compared to other AKGs. While they look slick, they also look cheap
Sound: Right off the bat, I can tell these headphones need juice. They are not forwarding sound headphones, they are definitely laid back which is a nice change from my Grado sr325i. The bass is nice. A lot of detail and extension for open headphones with a large soundstage. I am hoping it tightens up a bit though. The midrange is a bit lacking but I expected this. The vocals sound distant which, for me, can provide a nice trippy feeling to a lot of tracks that I usually like more with the Grados. The highs are great too. A bit fatiguing (hopefully that goes away with burn-in), but still detailed and crisp, although somewhat grainy at times.
Conclusion: I am impressed, but not blown away. Maybe I just prefer colored headphones as these just seem to be lacking overall and not as engaging as I was hoping. The soundstage is fantastic though. Am I dissapointed? Maybe a little, but overtime I think I will come to like these a lot and put them in my rotation as my #2 headphone's (Grado 325i -> K7xx -> DT770 Premium 600 ohm -> ATH AD700).
I still need to try these with my Little Dot MK III and Dacmini. I am curious if the Little Dot I+ is not the best match for these