I wanted to know more about corda and so my web search brought me to this site: http://home.t-online.de/home/meier-audio/ Some of you may have already been to this site. It offers things for sale from Germany, and some tips for closed headphone users. I wonder if the good people at...

I have read about Ety making thumping noises if the cable hit things (ie bouncing on the listener's shirt while in transit). I hear that it is worse with the ER4s than with the ER4p. But recently I read something in headwize that suggested the ER4p was noisy enough to be left at home (you can...

Has anyone tried the Grado RA-1 amp with the Etymotic headphones? I think I am closing in on buying a portable amp/home amp for these phones, and was wondering if anything would come close to the cosmic? thanks al

Hello, I am in a transition phase in my life, and to make a long story short I am looking to move from highend home audio to highend home/portable headphone audio. I have played with the idea of getting a Headroom Cosmic amp, but having something else to carry around makes it a little iffy...