Whats New :

    16th June 08 -- our blog ( in Chinese) is opened : http://blog.sina.com.cn/onecaudio    

  5th June 08-- Feastrex new 5 inches field coil driver NF5ex is launched !

   29th May -- Highly praised Trend Audio U-10 USB converter is in                                                  stock !

                                13th May 08 -- We are now selling Promitheus Audio products.

                           Jan 08 -- Feastrex D9 series highly praised in CES 2008 !!

                               Read this http://blog.stereophile.com/ces2008/010808feast/   

The new Feastrex D9 series is the best full range speakers we have ever heard of !

It is not exagerate to say : they are the best !They really take our breath away !

Full line of Duelund components is ready for you to explore !!

New type of CAST inductor is released !!

We also tested the Hemp FR8C in our lab. They are real great budgeted full range drivers !!