Ebtech Hum X Ground Loop Hum Exterminator
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 audio signal remains intact. Easy to use, easy to install, absolutely safe and completely effective!
Dimensions: 3" L x 1.25" W x 2.25"H (including prongs)