Hum eliminators are a vital piece of equipment for controlling ground hum and other signal noise in any live sound or recording environment. Knowing how to choose the best hum eliminators can be tricky with so many great choices from companies like Ebtech, ART, Morley, Nady, and others. These units filter out the unwanted voltage and suppress noise from ground loops or unbalanced signals for example. Some of our favorites are the Ebtech Hum Eliminator, Ebtech Hum X, and Ebtech HE-2, as well as the ART DTI and ART Clean Box II. If you are struggling with static or hum noise in your audio or video gear, we'd encourage you to check out any of these popular noise gates and see which is best for you.