sorry, you can not upgrade X to XC just change cups.

hi there! I'm hd800 owner and now looking for lcd XC. We will all understand the big problems with the quality of the audeze products about five years ago, when the drivers and most of the product were made in India and the final assembly was in the USA. Are there such problems in XC ? Or can...

hello! where is the best price for DI-20HE ? need worldwide shipping

reupload, please

but why do you think so? Gustard give official answer, so 1.72 is better then 1.61 nfb.

Okay, what best stable firmware for u16? 1.61?

look like u16+ c16 can easy beat di-20he !

What price for di-20he? Available on AliExpress or eBay?

"No new firmware soon " official answer from gustard :-(

Hello! so, what about testing this device? How good HQ-1 sound in preamp mode? is it good, or rather buy something like gustard p26?

1.61 stable, but has some issues ang glitches. Need new stable firmware in 2020.

Of course we all need this, because firmware 1. 77 full of glitches.

Okay, guys, when new u16 firmware were aviable?