Quote:
Originally Posted by HeadphoneAddict 
Slswiser hasn't said anything I don't agree with, although I haven't read any critisism.
|
For myself I have really nothing to criticize except the ungangly cable and little bit of burn-in issue during some period which is fairly typical of the Ultrasone headphone. I really enjoy the sound that I listen too with both the 780 and UE9.
I noted on thing in a PM to another HeadFi-er....about the 780. On two different web sites (He&Bi and Careless Headphones) each has a frequency curve for the 780. He&Bi just put theirs up this week. If you check them out you will notice that He&Bi is done at a signal level of -40 dB while Careless Headphones is performed at essentially -20 dB. The results are two entirely different profiles.
These suggests to me if I am a listener that uses a very low volume such as 60-64 dB which is the background at my work and would not be useful for me I would hear a different headphone than having my volume set at my normal 75-80 dB values. The first would give me a dynamic range of only about 10-12 dB for my music while the later gives me as much as 30 dB given a standard outside attenuation of a closed phone of about 12 dB.
The two frequency profiles suggests that the driver for the 780 (not knowing how burn-in they were when tested and how burn-in can effect the linear response) is not that linear over a range of volumes. At a lower volume you will find some sucked out mids vs. at the higher volume based on those profiles. There may be some other differences that can also be noted but I will let you check for those.
This analysis may be a bit technical and different from anything you have seen before so take it as a thought experiment by me.
I do have had one issue that bothered me but I think the re-work by Ken will take care of that. I think it was specific to my unit.
And maybe I am more like HeadphoneAddict than others in not being as demanding. Who knows? But I know I like what I like.