SACD iso and DSD noise when stopping or closing music player


I've had this issue with two DACS and ASIO playback of DSD files (SMSL SU-9 and my current Gustard x26 Pro). When I stop playback or close Jriver/Foobar, I get a pretty loud indescribable noise out of both of my speakers. I have to turn off the DAC to stop it. I can resolve this by sending DSD via DOP, but I would like to think there is a solution to this issue. I've tried different USB cables, PCIE cards, etc. and nothing clears this up. Any suggestions will be appreciated.

Windows 11 / JRiver or Foobar / ASIO-USB / Gustard x26 Pro / AVA Vision SET 120 power amplifier / Elac Carina speakers

128x128tempest714

Showing 6 responses by tempest714

The manic side of me want to figure these things out, but I should probably just move on with this one unless someone else has an suggestion.

I tried my laptop direct instead of my home computer: same issue. I tried all the suggestions above and thank everyone for them. This appears to be something I can only get around use DSD/DOP. I'll get over it and move on.

I did find on another forum that this is an issue with other owners of this dac and similar dacs.  A firmware update and/or ASIO driver update may help.

The only fix I have for J River is to select DOP in the prefs. It will send the DSD file in a PCM package (it does not convert it). The DAC will then unpack it and play the DSD file. There is a new ASIO driver on the Gustard site, but the link button does not work. I've emailed them and it will likely be fixed soon. Version 5.50

The new ASIO driver for all Gustard DACs is now available. They are working on the website, and they are now posting firmware updates there.