Well the k240's are semi-open which I hear leaks just as much as open so maybe isolation isn't the most most critical thing when recording vocals? and the more I think about it the more I just want superb quality cans and maybe I'll just buy a cheaper closed pair for tracking.   

When I say I'm tracking vocals I just mean I'm a (probably crappy) musician doing some home recording with Logic. I record vocals as well as some guitar with a few MXL condensor mics. Nothing fancy but I'm trying to sound remotely professional without using good monitors which are out of the...

Thanks for the replies.   So how's the sound of the Denon's? And I see you (keanex) use Audio Technicas. Do you have any experience with the ath900's or m50's or any of the closed Audio Technicas? people really seem to like them here. 

Hello there Head-Fi. I've been reading this non stop trying to decide what headphones to get and finally decided to just join and ask. I'm very new to the whole audiophile business so here we go.   I'm currently using a pair of on-ear JVC noise canceling headphones that I got as a gift a few...