Why does my subwoofer hum when there is nothing going in?

If it still hums when there’s nothing going in, your issue is probably with the sub, which needs repair or replacement. (2) Induced Noise: Induced 60-Hertz noise is hum that comes into your audio system through contact or proximity to power circuits or cables.

Why does my subwoofer make a 60 hertz noise?

Induced 60-Hertz noise is hum that comes into your audio system through contact or proximity to power circuits or cables. While this can happen internally in your devices, the more common cause is bad routing of cables.

What should I do if I hear hum in my speakers?

Remove the cables connecting the receiver, power amplifier, or device powering your speakers. Only the speaker cables, loudspeakers, and AC plug powering the unit should now be connected. Does the hum go away?

Why do my speakers make a high pitched hum?

Anyways, it could be a ground issue. Ground loop noises are usually a low Hz hum not high pitched. So probably not a ground loop problem. In terms of the speakers, try moving them farther away and see if that solves the problem. Although that won’t solve your long problem but just another thing to check to see what might be the problem.

Why does my subwoofer hum when I plug it in?

Ideally, all ground points have zero volts between them. When a ground loop problem exists, you’ll hear a low frequency hum when you plug any audio or video components — including subwoofers — in the electric outlet. This hum is caused by the ground voltage potential differences among the system components, power cords and audio/video cables.

Is the Logitech z313 speaker system has no sound?

My Logitech Speaker System Z313 has no sound. I followed the trouble shooting steps, unplugged and plug in the electrical connections, and heard a little static when I plugged in the green connector into the port on my HP Pavillion. Pod LED is on, volume is on, no sound.

Induced 60-Hertz noise is hum that comes into your audio system through contact or proximity to power circuits or cables. While this can happen internally in your devices, the more common cause is bad routing of cables.

Is there such a thing as a humming subwoofer?

Click to expand… Yes, it hums when only plugged into socket with nothing else connected. Its a PURE LIFE 4/10 SUB 10. What you have is a ground loop hum (google it). To be sure it’s definately the sub take it to a friends / relatives house and try pluggin it in.