I'm sure someone out there has reviewed these, but I can't seem to find any. Can anyone tell me what they think of the Penon IEMs? I've just been wondering about that for a while and was hoping someone would clear it up. I'm not buying anything from Penon right now so perhaps some impressions...

Hey guys, I posted a review of the Superlux HD668Bs a few months ago and was hoping maybe some people could give it a look-over. It's an amateur review at best, but maybe a few pointers from you guys could help me out with other reviews down the road.   Here's the link...

Hi everyone, just joined Head-Fi, but I've frequented the site before for helpful insights into the audio world. Nice place, like it quite a bit.   I've just got a quick question if anyone has the time to provide an answer (equally quick answer will do, but if you've got some technical...