1) If you use a dap, is there a hiss? or Would I need to use an amp to get rid of it? Like when I use andromeda on my v30, there is a noticeable hiss, but when I plug in my portable amp, the hiss goes away. 2) I use a v30 but I was wondering if I were to get a dedicated dap, what would be on...

Hello!    I've been thinking of buying a semi-/ good air of IEM's.  I'm leaning towards the Shure se535 because I hear lots of good things about it... but I don't know. I also heard a little buzz about the FLC8 a few days ago and people say those are good too. Any recommendation/advices? ...