I ordered the Astro Mixamp Pro 2013, and in your review you said that the Fidelio should work fine just with the Mixamp.    Thanks so much for your help! Figured it's best to just go straight to an expert for this information. Ended up going with the Philips.    Thanks again,  Liam

Hey Mad Lust, this question is for you. Love the thread, you should be paid to do these things!   After going through it many times, I picked out these top headphones for my needs, and now I just need to pick one:   BeyerDynamic DT770s BeyerDynamic DT990 Ultrasone 900 Ultrasone 2900...