Budget - Under £150, eexclusions might appear. Source - Fiio X3 2nd Gen Requirements for Isolation - No isloation Preferred Type of Headphone - Over-ear. Closed. Preferred tonal balance - Not sure what to write really. I don't like super bright headphones. My ears tend to be really sensitive to high pitch stuff. Past headphones - In ear monitors. IE80s. Preferred Music - I listen to a lot of rock, everything from Coldplay to Mastodon. No other genres.Use - Commuting to work on the noisy london underground and travelling around. Seem to have come up with this list...not sure what's best or any others I should consider Shure SRH840Beyerdynamic DT 770 PROAudio-Technica M50xAudio-Technica ATH-A900XAudio Technica MSR7V-MODA Crossfade M100