Heya,   In an effort to sort out the deep and dense world of tubes and the sheer magnitude of variety and type that are available for any tube or hybrid amp I was hoping the community could provide some general consensus regarding criteria that can be used to uniformly quantify tubes- in...

Heya,   After this extended thread: http://www.head-fi.org/t/574123/suggestions-looking-for-new-open-back-headphones I decided to finally pull the trigger and move into planar magnetic headphones. Looking for a good long-term investment I searched around for some HiFiMan and Stax orthos that...

Heya,   I came across this website and its enormous database of headphones when Gizmodo posted a video of the Thunderpants closed-back DIY conversion by smeggy. Since that time I have been considering upgrading my headphones- I realized that they are getting on in age and unfortunately are...