I have been reading about the ATH-PRO700MK2 for awhile and have been curious to try them.  When I found one refurbished for $104, I decided to go for it.  I have been looking for a headphone with spectacular bass that will also serve as a great all-arounder.  While the PRO700MK2 isn't the all-arounder I hoped for, it is great at what it does which is produce powerful, deep, tight and punchy bass without bleeding into the mids.  It is a keeper that I will use with selective genres.   Comfort   Most of the shortcomings you have read about these...

I own a pair and love them.  I am surprised there is not more online buzz regarding these.  I mostly listen to music during activity but had difficulty finding a pair of active headphones that approached audiophile quality until I heard the C5.  The sound is clean, accurate and full.  The bass is prominent without being overwhelming which is perfect for workout tunes.  The sound is also enjoyable for home listening.  This is a great all around headphone for all types of music.  The ear loop also provides a secure fit and I sometimes forget they are...