Can anyone enlighten me on this?

Pretty much, I want the DT770 (premium, I guess) with the least amount of bass. You sure there aren't Dt770s with lower bass? According to this guy, there are.   Quote:  

My eyes are set one one of the beyerdynamic sets. The DT770 seems like the top pick for me right now. Just a few questions... what is the difference in sound between the difference in impedance, pro/premium versions, and I also hear there is a bass heavy and bass light version. Thanks.

I only got the Astro Mixamp and I'm not too bent on getting an amp. Thanks for the suggestions. I don't really care about brand as long as it's durable and comfortable. I think I'm leaning towards closed headphones though.   Where can I buy hps used?

Hi guys,   I'm looking for good sounding, comfortable headphones that's between $150 and $250.   I currently have an AD700, and while they are great for gaming, I find them a bit underwhelming for music and movies.   I listen to mostly rock and I do enjoy some bass (not too much...