Morley Hum Exterminator The Hum Exterminator filters out unwanted voltage on the ground line that can cause ground loop hum. Simply place the Hum Exterminator on the end of the power cord of the equipment that has a Ground Loop and plug the Hum Exterminator into the wall outlet. Ground Loop is gone and signal remains intact. Easy to use, easy to install, absolutely safe and completely effective! Dimensions: 3” (L) / 1.25” (W) / 2.25” (H) (including prongs) 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 Exterminator to Power Plug of Offending Gear Maximum recommended Current per Hum Exterminator Is 6 Amp Handy LED Shows Power is On and Unit Is Working Installation / Use Cases Use the ground-loop hum and buzz eliminator with audio equipment experiencing power-related ground noise. Install it between the power plug of the affected equipment and the wall outlet to filter excess low voltage and current on the ground line while maintaining proper grounding. Suitable for compatible amplifiers, powered speakers, studio gear, keyboards, PA equipment, and other audio systems where ground-related hum or buzz is present. Package Contents Morley Hum Exterminator