The Hum X™ filters out unwanted voltage on the ground line that can cause ground loop hum. Simply place the HumX™ on the end of the power cord of the equipment that has a Ground Loop and plug the HumX™ into the wall outlet. Ground loop is gone and audio signal remains intact. Easy to use, easy to install, absolutely safe and completely effective!
Eliminates ground loop hum
Maintains safe, solid ground
Avoids loss of volume, tone or both in your audio signal
Plugs conveniently into your power cord and wall outlet