Here is a headphone that gave me way more than my money's worth - a good neutral and detailed studio monitor that retails for $150 USD. Highly recommended.
http://www.hifiheadphones.co.uk/com...ed-back-studio-monitor-headphone-review.4460/
http://www.hifiheadphones.co.uk/com...ed-back-studio-monitor-headphone-review.4460/