Waldo Nova":1u2n4s2a said:Did your power source change? I always try plugging into different outlets, powerstrips, turn lights on/off, check the microwave... anything can cause that annoying hum. If you have a pedalboard, a culprit could be the power source being too close to a flanger or something like that. Good luck.
RACKSYSTEMS":3tyo9tky said:With nothing plugged into the loop or the input it hums?