Lately I've been wondering what the general effects are of using different kinds of tips on my IEM's.  I've done a little bit of experimentation with single flanges vs. bi-flanges, and the impressions I've garnered so far are:   - bi-flanges: increased treble, decreased bass, slightly lower...

There's something that's been mildly bugging me for a couple of weeks now.  I have a relatively low-power input portable mp3 player, and as such I wanted some "loud" earphones to go with it.  As a result, I looked for earphones with a high sensitivity rating, believing that this would result in...

Greetings head-fi'ers -- I've been browsing the site off and on for some time now, and I've come to consider it really the best place to try and learn about IEM's before purchasing...since as far as I know, there's no way to actually try them without purchasing them.  I've read a lot of reviews...