Digital noise when streaming audio via USB-B.

Hello @MarksLiveMusic,

Please review the article shared above for your reference: https://support.allen-heath.com/hc/en-gb/articles/4404321552401-Qu-Troubleshooting-issues-with-the-USB-B-interface
If you require technical support, please contact Support@allen-heath.com

Thank you,
Rafael

I finally got mine to stop by disconnecting the mouse, purchasing a shorter, brand new usb 3 cable, increased my buffer to 512 K. Also, you have to make the Logic Pro be the master clock and address the CQ 12 T box as well, hope this helps.