Here Kolvir reports the hum persists even with no input wires connected, so ground loop is not indicated. While you can always <I> try </I> lifting a ground, and certainly gain clueful information if ...

Light sleepers understand how noises—the din of a city street, the hum of a radiator, or simply the sound of another human existing next to you—can get in the way of high-quality sleep. That’s where ...

It was around 2005 that Simon Payne started hearing it. A strange, low, rumbling sound that travels through walls and floors and seems to come from everywhere. At first, he was convinced the noise was ...