Took my new Ibby w/ Bart MK-1s to church band rehearsal tonight. Plugged in and got a nice annoying hum whether I touched the strings or not. That seemed odd to me.
Then I plugged in the church's Ibanez SR 4?? and it had no hum at all... no matter what I did with the controls, ect.
Any thoughts from the electron gurus out there?

Then I plugged in the church's Ibanez SR 4?? and it had no hum at all... no matter what I did with the controls, ect.
Any thoughts from the electron gurus out there?
