Here are my thoughts on the Hifiman HE-500. A few people have been asking for this one on my blog, so it seems like a popular one. click the following link to see what I thought of the mid-level planar magnetic headphone from Hifiman. Enjoy
http://noblehifi.blogspot.co.uk/2013/09/hifiman-he-500-review.html
http://noblehifi.blogspot.co.uk/2013/09/hifiman-he-500-review.html