Hello, I'm new here. I bought a HD598 and a FiiO E07K and have been listening to Tidal Hi Fi. I'm not very experienced but I want to get the best out of it. I can't hear a difference with our without the amplifier. Any advise as to this? Should the amp improve the audio but maybe my ears need to...

Hello, I'm purchasing my first headphones, Sennheiser HD598 and will arrive today along with amp FiiO E07K. I did some research for good quality of sound for music (and movies) on a budget and that's what I concluded I wanted to do. The only thing is that I read around that the detachable...