How do I stop my subwoofer from making noise?

Disconnect the antenna cable from the receiver (if it is a receiver as source device) and check if the subwoofer is still humming. If it doesn’t, you can use an intermediate sheath current filter (also available in our shop) to eliminate the hum loop and the problem is solved.

Why do my subs make a rattling noise?

Subwoofers often rattle when there are loose components, but it they can also rattle if they are underpowered or overpowered. It’s important that you do an inspection on your subwoofers before each and every performance. Subwoofers are crucial devices for your home theatre system.

What causes a subwoofer to buzz?

Why does my subwoofer make a humming noise? The voltage difference between a subwoofer electrical ground and the equipment ground can cause it to hum. This can happen because of the irregular current flow in your audio cable. Turning on the volume too high can also cause a hum.

How do I get rid of bass humming?

How do I get rid of the humming sound on my amp?

Another way to eliminate the ground is to connect a grounding wire from the speaker to the amplifier. The grounding wire provides another path for the signal to flow, prevents the ground loop, and prevents hums.

What does a blown Sub sound like?

Listening to the sound

First, reduce the sound to a low volume and commence audio playback. Increase the volume and bass slowly, all the while paying extra attention to the sound. If it is distorted, you subwoofer is partially blown subwoofer and if there is no sound at all, it is definitely completely blown.

Why does my subwoofer pop when I turn it off?

There is energy stored in the woofer (inductor) or in the capacitors of the amplifier, which causes a back-EMF when the circuit is cut, much like when you turn off a fluorescent light; sometimes you see a spark at the switch. Any transient tends to make its way to the speaker, causing a pop.

Is my amp supposed to buzz?

A healthy amp is likely to make some sort of noise when idle. … If the AC supply is poor or your outlet is not earthed well enough then it can create a humming or buzzing sound. Your amp is also susceptible to Radio Frequency Interference which is worse in areas that are close to radio towers.

Why do my speakers buzz when nothing is playing?

The most common reason is when the volume or bass has been turned up too high and it’s putting a lot of pressure on the speaker. This can cause a sound loop to form, which will make your speakers buzz.

What causes hum in amplifier?

Hum coming out of an audio amplifier is produced by the amplifier input picking up the AC electrical around your home. The AC electrical power lines do radiate some, very little, but enough if the input of the audio amplifier which is very sensitive is not shielded enough to keep the radiated AC out of the input.