You can drive them with even a xonar DG which has a built in amp and even without an amp :P

Btw i didnt mention that i have a Xonar DX so i think for the DAC thing am fine so yeah maybe i ll go check for amps more

The wellknown one :P Head-fi - Overclockers - whathifi - headphonia etc

Am not complaining about your suggestions its totally fine and am thankfull of them cause am a newbie in sound soo i just mention what i am reading on blogs etc :)

Not so sure its a tube amp...and has a High Output Impedance which i dont think i find myself Like :/ What about Schiit products or JDSlabs?

598s directly to the headphones port on E17 and i connect the E17 through Optical with Asus xonar dx (spdif port)

Well maybe thats why i ask for amp/dac or solo Dac :)

I recently bought Fiio E17 as a value Amp/Dac combo but when i used it i realized that it was not in my taste. I dont mean that its a bad Dac but my 598s lost the entire airiness they had which i was loving though....so i am looking to Buy a New One I mostly listen songs from Calvin Harris...

Well i was wrong when saying about the D2 i was meaning the D1 cause the D2 is a wireless edition...i just missred. Good thanks too about the suggestions :)

Thanks a lot bro :) Any opinion on Audioengine D2? i heard it has some realy good results

So its all about the amp/Dac in your opinion,well thanks thats something.Are there any suggestions for these kind of amps? Helping with Soundstage.

Well i was using the usb before change to optical but actually there was no difference .. it should be?

Hello guys am newbe arround here,i have my 598s for about 3-4 months and i loved them cause of that airy sound,so by some reviews i red i decided to get a new amp&dac combo and maybe they will sound better *who knows* . So i bought the Fiio e17 and currently i have it hooked up to my pc with...