Hi fellow headfiers. I recently bought Heir Audio's upgraded model of their 4.ai iems which is called 4.ai s and i also own Sony Xperia S and Sony Walkman Z. And now I'm planning to buy my first portable amp to improve the performance of the iems. But my problem is that I don't know much of...

hi all   According to the below link, the Sony Z1 refresh, going to be announced next month I think, will have official support for (High Res) USB DAC. http://www.xperiablog.net/2014/01/20/exclusive-sneak-peek-at-the-xperia-kitkat-ui-for-the-sony-d6503-sirius/   Good news I guess for Sony...

  first of all my apologize for creating a new thread asking about smartphones as a dac      I was researching  for a while .. and I have no doubt that galaxy S.  whit Supercurio woodoo  is a good choice ..^^    So I dont going to dwell on the same  if ¨ sams.galaxy S is good as a  DAC...

Hi everyone,   Does anyone know the DAC being used in the new Sony Xperia S phone? Has it got good sound quality? The design is nice and I am considering of getting one. Thanks.