Nope… didn’t do any good at all…
I will borrow another microphone and cable from a friend after the weekend and try those out to see if it’s my SPB3 thats faulty…
I attached a 5 sec clip of my humming sound if anyone wants to compare with theirs or something. 
UR22_HUM_PHANTOMPOWER_ANIKEE.mp3 (119 KB)