I have tried those too and no better. As I keep repeating, if I leave all things the same (XLR cable (both kinds), USB, microphone) and replace the UR22 with the other USB Audio Devices, no hum. It’s the box.
I have tried those too and no better. As I keep repeating, if I leave all things the same (XLR cable (both kinds), USB, microphone) and replace the UR22 with the other USB Audio Devices, no hum. It’s the box.