I upgrade certain circuit components ,add on shielding materials and tuning components to add richness , dynamic, clarity and bottom end to the sound. 

 

Also, I guarantee my work until the end of time!  I don't strive to be the cheapest. I strive to be the best! My reputation speaks for itself. 

 

 

We've modified and repaired gear for DAP- including members of Sony ,AK , ARM ,ibasso ,Vatam , Cayin, Questyle , Filo etg.... 

 

Buy with confidence! 

 

Again, the price is for the modification service only. NO DAP IS INCLUDED! You supply your DAP. 

 

We are use Fedex priority, secure packaging. More overseas can be arranged. If you have any questions, please feel free to contact us.

 

The mod price and shipping cost to be confirm , We gladly accept PayPal.