Why would your rear speakers make a buzzing noise after you install an after market CD player when you shut the car off.?

1. Why am I getting a buzzing noise in my speakers?
2. Why are my aftermarket speakers crackling?
3. What does a ground loop sound like?
4. How do I get rid of ground loop hum?
5. What do blown out speakers sound like?
6. Why do my speakers whine when I accelerate?
7. Can bad speaker wire cause distortion?
8. Why do my speakers buzz when nothing is playing?
9. How do you test a speaker to see if it is blown?
10. How do you tell if your speakers are damaged?
11. How do you tell if a speaker is blown without hooking it up?
12. Why is my audio choppy?
13. Will ear crackling go away?

Why am I getting a buzzing noise in my speakers?

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.

Why are my aftermarket speakers crackling?

Speaker crackling is almost always caused by a connection problem. Someplace between your amplifier and your speaker driver, there's a bad wire which is causing the driver to move abruptly, causing interference.

What does a ground loop sound like?

Ground loops can appear when there are two or more devices connected to a common ground and can sound like a low frequency hum, similar to touching the end of an instrument cable connected an amplifier. ... The current that is flowing through these different ground connections can cause a 60Hz hum in your audio.

How do I get rid of ground loop hum?

Use a Hum Eliminator

Simply insert the Hum Eliminator between the offending pieces of equipment to break the ground loop and get rid of the hum. Both solutions work to correct ground loop antenna problems that are associated with audio signal cables connected to improperly grounded equipment.

What do blown out speakers sound like?

What does a blown speaker sound like, and how do I know if I have one? ... The most common aural indication of a blown speaker is an unpleasant buzzing or scratching sound, by itself or roughly at the pitch of the note the speaker is attempting to reproduce. Or there could be no sound at all.

Why do my speakers whine when I accelerate?

One common cause of speaker whine comes from the vehicle's alternator. If the noise changes in pitch or intensity when the engine RPM changes, it's probably some type of engine noise, and interference from the alternator output is a likely source. ... Install a noise filter between the alternator and the battery.

Can bad speaker wire cause distortion?

But does this mean low-quality speaker wire cables cause sound distortion, and you should only buy expensive speaker wires? Low-quality speaker wires can cause sound distortion. ... A poorly designed or manufactured speaker can cause sound distortion through their badly installed components such as the speaker wire.

Why do my speakers buzz when nothing is playing?

One of the common reasons is the electrical ground loop. While frequency interference is also likely to lead to the buzzing sound issue, you can't ignore the audio output disturbances. Apart from that, the hardware issue can result in the buzzing sound from the speakers, such as your speaker faulty.

How do you test a speaker to see if it is blown?

A multimeter tester helps you figure out if the cone or voice coil is damaged. Set the meter to ohms, make sure the speaker is turned off, and touch the lead of the multimeter to the speaker terminals. A multi-meter reading of 1.0 ohms means the speaker is not blown, but a reading of infinite ohms means it is blown.

How do you tell if your speakers are damaged?

Physically inspect the speaker.

A blown speaker can have damage that can be heard with some mechanical movement. If you gently tap on the cone of the speaker it should have a firm drum like sound. If you hear a rattling sound (like a loose snare drum), this is an indicator of a bad speaker.

How do you tell if a speaker is blown without hooking it up?

To tell if the speaker is blown or not without taking it apart is really easy. All you have to do is take a 9 volt battery and touch it to the wires. If it makes scratching noises its good. If it makes no sound at all its blown.

Why is my audio choppy?

Poor network performance, lack of memory or high CPU usage often causes the audio quality to drop, become delayed or sound robotic. Try closing all applications you aren't using to free up some bandwidth. If you're using a dial-up Internet connection with VoIP, it may cause poor performance.

Will ear crackling go away?

Many cases of crackling ears will resolve on their own with time. You probably have clogged eustachian tubes if the sound shows up during a cold or with allergies. Using an over-the-counter decongestant can help unclog your ears while you wait for your body to recover.