Difficult with the translation. You mean that high frequencies increased?

Any "warming up" reveals weak places (wear) in a loudspeaker design. The sound changes towards increase in a bass (all consequences connected with it) and dimensions of sounding. But also I often notice such feature as "fatigue" of a material after 5 and above hours of continuous listening...

it is best of all to minimize any barriers between a membrane and an ear

Central phrase -" achievement of the best result " I didn't learn to turn water into wine    

    Yes, I not correctly chose a place for a post . I change sounding of the loudspeaker in calculation of all making components of earphones with which it is necessary to work for achievement of the necessary sounding. For me it isn't critical what model of full-size earphones I remake. The...

people don't know that want

Hello. Forgive that I write through the translator. You don't judge strictly. I long time am fond of sound modernization alteration on dynamic earphones. I DON'T DESIGN EARPHONES, I DESIGN the SOUND. For this time I have rather wide experience in this sphere. Here I write because to find...