Not sure if any of you have heard of this one yet. It's a portable amplifier with a DAC on board but the kicker is that is also has on board digital signal processing that is user adjustable. So as far has my research has uncovered, there was a prototype that was released to a select few for...

Has anyone compared the IE800 against Sennheiser's other high end open back headphones? I love my HD650's but wonder if I could live with the IE800's as my only pair of headphones. My only gripe with the HD650 are the obvious ones that everyone has. They're not the best for portable on the go...

Hey guys. First post here. Not new to audio but I am new to using headphones for general hifi music listening. I have used Sennheiser HD25-1 ii's in the past for monitoring purposes. My current main music system at home is a 3 way active system using DSP extensively with extremely high end...