No, although Switched-mode power supplies have a bad reputation for
spewing out radio interference not all of them so it.
As usual, it comes down
to good design, so a really cheap model might be an offender whereas others are quietness
I'd be surprised if M Audio would use any PSU that would involve
them in multiple complaints from customers though - why not get in touch with their tech
support to explain your problem, and they might help you out.