Ebtech Hum X AC Voltage Ground Loop Noise Eliminator The Hum X filters out unwanted voltage on the ground line that can cause ground loop hum. Simply place the Hum X on the end of the power cord of the equipment that has a Ground Loop and plug the Hum X into the wall outlet. Ground Loop is gone and signal remains intact. Easy to use, easy to install, absolutely safe and completely effective! Key Features Exterminate Ground Hum Right at The Source! Designed to solve GROUND RELATED Hum and Buzz Filters the Ground Line of Excess Low Voltage and Current that Cause Audio Noise Maintains Proper Ground NOT a Ground Lift Simply Connect Hum X to Power Plug of Offending Gear Maximum recommended Current per Hum X Is 6 Amp Handy LED Shows Power is On and Unit Is Working Technical Specifications Dimensions 3” (L) / 1.25” (W) / 2.25” (H) (including prongs) Installation / Use Cases Eliminating ground loop hum and noise in audio systems using an AC power solution Improving sound quality in studio, live sound, and home audio setups Resolving electrical noise issues caused by shared power sources Audio system troubleshooting where unwanted hum or buzz is present Integrating into AV setups to maintain clean and stable audio signals Package Contents Ebtech Hum X AC Voltage Ground Loop Noise Eliminator