I have never heard IEM's that sound so very natural. To me the Aurisonics product is very efficient and clean sounding. I think anybody would benefit from using their IEM's. I will not lie for any manufacturer but if I like a produce I am hard pressed to keep my mouth shut.

I just got my Aurisonics AS-2's and am in audio heaven.To me the big difference is I hear all the freq. in a clean, clear and very natural way. My volume level has dropped by about 40% because these seem to be very efficient. The people at Aurisonics are the best and have a product that IMHO...