It looks good ! But what I nervous is that my AC power strip is "contaminated" . If using the same type of power source , the high pitch noise will exist again . Regards, Kurz

Hmmm , you are right . I didn't notice this issue . So I'll try to seek for a good 9V power supply . Cheers ! Regards, Kurz

Thank you . So is it the best to use the default setting from Koss ? As I've heard that some owner using a power supply with 12V output , I wonder if I should get a 9V or 12V output to get the best performance . Best regards, Kurz

Hello everybody , a new user of ESP95/X here . It's really enjoyable to use this pair of headphone . The voice , and the musical instrument is really outstanding when compare to my previous headphones . (Sony MDR-7506 , AKG 701 , Ultrasone HFi 760) However , after a few days , I notice that...

Dear TJ ,   Since I didn't install any additional driver except the one provided by TEAC , so I believe it is via direct sound . WASAPI and ASIO seems not working , but I didn't test it anymore after I reinstall my OS .   Actually , it doesn't even relate to any application . Even the...

Hello again !   Just tested the solution provided by TJ ... however , the problem still exist . Well , maybe consider buying a digital coaxial converter is my only solution at this moment .   Anyway , thanks very much for your help , TJ !   Regards, Kurz

Hi !   Thanks very much for your solution . Hope this will resolve the problem at this moment . Thanks a lot !   Regards, Kurz

Hi !   Just bought the UD-H01 recently . Too bad I didn't read the review in thread before I bought this DAC , otherwise I should know that the driver issue for 64 bit system earlier .   Personally , I like the sound from this DAC more than my previous DAC , which is Fiio E10 . However ...