> Lifting the travel case out, you’re greeted with three pairs of tips – a small pair, large pair, and a bass-ported dual-flange pair. Now, this is where things get a tad confusing. The tips I mentioned only apply to the 2.0 set – that is, if you’ve purchased a pair before around late March of 2014. If you’ve purchased a pair after that, then you will most likely have the so-called 2.1 version (it is so-called because it is an unofficial term used around Head-Fi). Of course, let’s not forget about the commemorative iF Edition of the Pistons after having received the iF Product Design Award.…