I feel like the list in the first post is a bit outdated. Their are a few different IEM's out on the market, including some customs, that should be included. Also, some threads similar to this have things like "Bass boost EQ amps" sections in the basshead thread. Why not do Neutral/Balanced DAP's? I've been loving my Tera Player (neutrally tuned) and my Aurisonic AS-2's (Also tuned quite neutral) and the combination of them is amazing. If the OPer wants me to collect a few names of additions, I'd happily help.
so would i
the Objective 2 AMP is the most nutral amp out there for the money, it can drive things almost up to the lcds 2 can fit in your pocket as its a protable amp