UR 22 Phantom Power Noise

I’ve found each system has it’s own quirks and peculiarities. Of course, you may be looking at a problem with the UR22, or a combination of things. I guess doing all we can on our end and having an awareness of difficulties we may face gives us a leg up. Our UR22 has only been used with a dynamic mic, so I can’t relate any more than my experience along that line. Sorry.