When I plug my DAC in through USB (Into the USB 3.0 Ports on the back of the motherboard), the DAC powers up, but I get no indication that I've plugged anything in from Windows. I've tried changing the default audio controller, but nothing shows up that is a USB output. The DAC works fine when...

I recently purchased the Sennheiser HD 598s. I love the headphones, even when they are connected straight to my Galaxy S3. However I've heard you need an AMP and a DAC to truly experience these headphones.   Limit : $200 Music : Dubstep, Techno and (Stuff like Death cab For Cutie)   I...

So, I got the HD598s recently, and I am really enjoying them...other than one...fairly big aspect. They seem to be missing any bass what-so-ever. The mids and highs are great, but it seems like the bass is so quiet when it should lay down the beat/flow of a song. Now, don't get me wrong here...

Im about to get a pair of HD 598s. The 3 year square trade warrenty is $50. How long do these last and is it worth it? Ill be taking them almost everywhere.

So, I've had the Sony XB-500s, then the Shure se215s. I loved both, and thought it was a good upgrade. Now I'm looking for another step up. I was thinking about the HD 558s for the headphones. Will they be a good improvement? And what additional things should I get with it? Do I need an amp if...