Daniel Weiss owns and operates the company. He is a busy guy and can’t respond to every customer issue. Your first inquiry when having trouble should be to your dealer. That is literally our job and why we make money on these products. We are your first line of support.
If you bought it used and don’t have a dealer, the distributor is Bluebird Music and they ought to help. Send a note to them via the Contact Us link on the site.
This is going to be a very tough one though as there are lots of variables. What software are you using. What mesh system? How far is the node from your core? Etc…. The big issue here is there is a good chance it isn’t the DAC.

