Whats up cuz! i have the same speakers but im not using the xlr's im just using the reg old 1/4 mono moster cable. i cant say why your getting a a hum but look at something like what i got.
If you hate on Fame Keyz then you hate one of the best, hate yourself , hate growth ,hate success! .............Thinking back to the days back in the hallway cyphers and i thank god cause he knows it wasnt always like this naw! It gets better the more he guides us. You can tell cause the haters didnt always dislike us!