Why does my stereo make a buzzing sound?
The two main causes of a persistent humming or buzzing are: a bad audio cable connected to the amplifier, or. there is electrical noise being passed through an audio cable into the amplifier.
How do I get rid of Buzz sound system?
Buzz can be caused by bad power supplies, noisy electrical circuits, and lighting dimmers. Buzz can be fixed by separating power and audio cables, fixing audio cable shielding, and using quality power conditioners on all audio electronics.
What does electrical buzzing sound like?
You’ve probably heard mains hum when your fridge cycles on or when you’ve walked under high-voltage power lines or near electrical transformers. Fun fact: In the United States, our standard power is 60 hertz, and mains hum sounds like a B-flat. But in Europe, power is 50 hertz, so mains hum sounds more like a G.