http://www.audio-gd.com/Pro/Headphone%20systemsEN.htm
I just got in touch with these guys again to get the upgraded USB (24/96) chip for the FUN haedphone / PRE / DAC
I really like the one i have
What's not to like ?
(especially the pairs or groups part)
Our Principles: 1, All our products are hand-crafted by Hi-Fi fans. Our Priority is Quality, followed by efficiency.
2, All our products undergo more than 100 hours of burn-in, listening and thorough testing.
3, All components are arranged in pairs or groups.
I did not know that domains can be numeric