I was looking at some high-end in-ear monitors when I stumbled upon these, I directly pre-ordered them for 235 euro, only going by what I heard about the SE420s and having no idea what to expect.    Design The design is great and very intuitive. When selecting the right tips, the IEMs fit very snugly in your ears. However, they start to get uncomfortable to me after an hour or so. I must note that, except for the bose in-ears, I have never owned an IEM that I could comfortably wear for more than an hour.  The concept of the detachable cable...