Ebtech Ebtech Hum-X Hum Exterminator

The Ebtech 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. The Ground Loop is gone, and the audio signal is intact. Easy to use, easy to install, absolutely safe, and completely effective. The Hum X is especially useful for guitarists using 2 amps rigs, including piezo equipped guitars where you are plugging the guitar into 2 amps at once, or into your amp and into the PA. Get rid of ground related hum/buzz right at the source Not a ground lift - maintains safe equipment ground Suitable for use on 120V 60Hz grounded USA-style power outlets