Very interesting,
I thought I was the only one to experience this. What kind of information did you receive to this post? I have (2) QSC K12.2 and one hummed and the other did not for the original time of ownership. Neither of them hums any longer...
Very interesting,
I thought I was the only one to experience this. What kind of information did you receive to this post? I have (2) QSC K12.2 and one hummed and the other did not for the original time of ownership. Neither of them hums any longer...