We're not talking about the outside shell material....are we?  I though warp08 was talking about the inside (filling) part??   I know there are companies that use soft silicone. Quote:

Just curious - What competitors use silicone filling??  I was under the impression (from JHA) that using any sort of filler around the drivers would not allow the drivers to work properly.  So I just assumed that they were all like this (no filling). Quote:

Thanks for info!    This is kind of strange being that Westone advertises their ear pieces as -25db (opposed to the -26db norm).  I suppose they are a little more humble about their ratings...or the others exaggerate a bit.  (I tend to think it's the latter )   About the ear canal depth...

Albeit an old thread - this has been very helpful!   The OP mentioned in the first post that the JH IEMs didn't go as far in the canal as the UE IEMs.  Can anyone else testify to this?   I'm very close to ordering my first pair of customs.  However, Isolation is key to me as I am a...

Hello all -   Just registered here.  I stumbled across this great thread, and it has been an outstanding source of information!   I have a question for all you active users out there... How would you say the 'seal' holds up over long sessions?  I read a post (somewhere in this enormous...