So I bought my denon ah-d600s a few days ago, I have heard some reviews online that say an amp is needed for better audio with this headphone, what would be a good portable amp for these headphones with my galaxy note which uses a mini usb?

Thinking of getting the denon ah-d600's    Listen to dubstep, electronic music, drum and bass, and sometimes rap.   Do the d600s sound like a good choice for me? I also see some HD-650s for around the same price.   Only reason I ask is because I can get them with my employee discount...

I am in the market for a good headset for dubstep, edm, dnb, sometimes I may listen to rock, and may use them for gaming. Not sure if an amp would be needed or not? Will be using for my ipod.   I was told the AKG K550 would be a good choice for me. Now here is the thing, I found out best...

Unbelievable Bass  

$250-300 budget for best headphone set up, EDM DNB GAMING   It will be getting plugged into either my ipod, or back of monitor for gaming, music, movies.   I mainly listen to drum and bass, dubstep, electronic, some rock but I would like to have clean and loud bass.   What would the...

Need some headphones under $100 to listen to drum and bass/dubstep/electronic + gaming.   What would you all recommend, also if I could find some used for <$100 that will do.   Right now I have a pair of kilpsch s4i and they are decent for quality but the bass really isn't there.