Equipment: Ipod 160gb lossless files Ray Samuals Audo "The Hornet" amp Cans uses to compare signatures: Denon AH-D2000 - stock Sennheiser HD-650 - stock Let me start off with a special thanks to Fang from HifiMAN for letting me audition the HE-300's at home.  Fang sent these cans to our latest chicago headphone meet "Chiunifi 5" for everyone to check out.  He offered up the opportunity to take the 300's home for an extended audition if the person would write up a review.  I took him up on that offer.  Fang has always been a strong supporter...