[anorphirith]

http://www.innerfidelity.com/images/EtymoticER4PT.pdf
 
 
http://www.innerfidelity.com/images/StaxSR009.pdf
 
 
the ER4 have has one of the most perfect measurements I've seen. maybe the best I've seen ? please correct me if I'm reading it wrong 
but this is CRAZY good for 200$ earphones ! 

 

[roy_jones]

You are not crazy.  There are a lot of folks who would consider themselves science minded in everyday life that are exactly the opposite when it comes to audio. 
 
Hang out in the skeptic forum if you're curious about why.