For the past six yeas, I have been using Sound Magic's PL30 and E30 earphones. They have been solid sonic performers through and through, despite rather questionable looks and comfort. So when my last pair broke (cable connection), it might have made sense to just go for another pair. However, what I realized looking back on those years was that while I could find nothing to complain about, I was also never particularly impressed by their performance.   Outside the realm of ear canals, my go-to phones as Beyerdynamic DT 880 Premiums (250 Ohm)...