The Superlux HD668B's were pretty famous around here 3 years ago for being such low price for such high quality, and they still are ... 38$ for something that puts most headphones to shame. I bought them at that time and fell in love. I've spread that love too - buying them for my girlfriend and...

The Superlux HD668B's were pretty famous around here 3 years ago for being such low price for such high quality, and they still are ... 38$ for something that puts most headphones to shame. I bought them at that time and fell in love. I've spread that love too - buying them for my girlfriend and...

My current setup is just a superlux hd668B and a fiio e5 amp, so I need a good source. I'm already going to either buy either a good sound card or a dac, but I want something for when I am away from my computer.    My issue is that my portable listening device is my phone while all lods I have...

Having recently moved into the world of high quality sound, I could use some clarification on some few details. I want to make sure that I am using the 668B's at or near their true potential with the Fiio E5 amp that I am using.   So amps – there use... From what I understand it is that high...