Item# ART-CLEANBOX-2
"Hum" in an audio system is often caused by loop effects which act like antennas. These loops can easily pick up a 60 Hz (or higher harmonics) hum transmitted by electrical wiring. Typically, these loops are connected via grounds, more commonly called "ground loops". The safest way to eliminate unwanted noise is with the CleanBOX II. Some examples of Ground Loops:
-The power ground of a synthesizer, connected to the signal ground of the synth, into a mixer's ground, then into a mixer's power...
