I have the Etymotic MK5s. They're pretty much single-handedly responsible for allowing me to get any work done in my current open office environment. After a couple of near misses with the flanges getting disconnected while in my ear, I've vowed to take replacing them every so often more...

      The Wizard is back! For those in the know, there was never much doubt. It just didn't seem possible for someone with such a passion for his craft to stay away from the custom IEM game. But let's start from the beginning for the benefit of those who are just now arriving at this saga...