I have Sennheiser HD 598 and its frequency range 12hz - 38.5Khz
I need only AMP, because I have Sound Blaster Audigy in my PC and it is let's say enough for listen with my Senn through PC.
But also I have iphone, actually I'm meloman and sound quality is the scope in listening. In addition, I want portable use of my Headphone, relax on sofa and listen and so on
.
So actually I think my choise should be between FiiO E11 and E12.
E11's frequency responce is 10hz-100Khz.
E12's frequency responce seems to be 20hz-20Khz when my HD 598 has 12hz - 38.5Khz.
So will not I hear as little details as I do right now through my Sound Blaster Audigy 24 Bit / 96 Khz (PC)?
I don't want to reduce opportunities of My HD 598 at all.
Or, maybe the frequency range is not a statical thing and its ranges may change depending on something?
I can't believe that E12 will have worse frequency response than E11.
Or, maybe ranges of frequency response are not as important parameters as, for example, the model of AMP chip?
I wanted to wait to E12 release and buy it, but after i saw its Frequency response, I'm a bit dissapointed.
Can you give me recommendations? Thanks in advance