Foreword: These were my first ‘high-end’ headphones that I owned, and I have bought nothing better since. My only points of comparison are SoundMagic EH-10s, belonging to my brother. However, having lived with nought but these for quite some time, I feel able to cover their strengths and weaknesses.   I purchased these brand-new from Atomic Floyd for full retail price (£99 GBP)   All testing was done on my Cowon Z2.   Review: The Atomic Floyd PowerJax are the entry-level IEM from AF, more famous for pairs like the SuperDarts, which have...