I don't have an amplifier but i might get one soon but thats another topic

Thanks for telling me about the isolation on the grado's, it would of sucked if i didn't know in the first place.  

I'm new to this site and i'm planning on either buying the Grado Prestige Series SR325is Headphones or the V-Moda Crossfade M-100. i can't really decide which one to get so i came to you guys because you seem like you guys can help me out alot. i like all kinds of music but my favorites are...