I too have the same Audio Codec on my Asrock 970 Extreme4, volume maxed out but not to my satisfaction which kinda suxs cause I wanted to go further and it might be bottlenecking my headphones (Superlux HD681 EVO) might just upgrade for  Xonar DG to make the most out of it.

Guess the speakers are overkill once I got it plugged on the PC alone it was fine with minimum leakage, just wondering what is a good amplifier for these headphones? 

So far after burn-in (32 hours at least) they sound pretty superb. Has anyone find these have major sound leak when cracked up at 65% from boosted speakers (Logitech THX Stereo Speakers + Subwoofer) Logitech Speaker System Z623 Features to choose from: Up to 400-watt peak power THX®...

"new users will need to have made 10 posts" I have done that

takstar hi2050 (cheaper version) or audio technica m50x (better build version) are the best you can get.

Superlux HD-681 EVO vs Superlux HD-668?   Heard the bass was better with Superlux HD-668, hmh kind of a bass head myself, how noticeable is the bass?

For the hd 681 evo, what are some good mods?

Is a burn-in recommended for these headphones? And what is the best method of burn-in?

 681 EVO 4 da win!

The Gamecube. 

How do you do burn-in process? I heard mix reviews about this, I'm not eager to try it but if it makes a significant different then it couldn't hurt. So how long and what did you use for the burn-in process? The foam mod seems simple enough, can do that, by the way which one do you...

{"status":"error","message":"Your account does not have the required permissions to access this page."} :(   Could you please change my profile pictures to be given rights?

That's what I thought about the EVOs, the re-attachable cable was a plus for me and the design was pretty sick for headphones, the original ones look like more of an 80's space-age (steampunk) kind of theme not that you wouldn't like it but the EVO comes with velvet pads and ideally you don't...

Is this worth 70 bucks? Am from australia and it's a bit more costy online.. or should I get theSuperlux HD681 for only 40?