The CleanBox II from ART is an inexpensive passive, in-line device that basically eliminates the 60Hz hum caused by ground loops.
It is designed for use with guitar amps, effects processors and keyboards before reaching the input stage of a mixer.
Cost-effective in-line hum eliminator for use with guitar amps, keyboards and signal processors producing 60Hz ground loop noise
Removes ground loops without any signal degradation
Safe, passive operation
1/4" TRS input and output connectors read both balanced and unbalanced lines
UPC: 840402015666