Why do my subs pop when I turn my car off?

What can be causing this is the audio signal before the amp is shutting off before the amplifier(s) turn off. This causes the popping sound. More than likely the DSP is turning off before the amps. This is sorta like yanking the RCA cables to the amp while the system is running.
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Why do my speakers pop when I turn off my car?

Typically a turn off pop is caused either by a grounding issue, or just for the simple fact that the amp needs to turn off before all the other equipment. To confirm it is not a grounding issue, the first thing to do is try the different jumper positions on the unit.
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Why does my subwoofer pop when I turn it on?

The root cause could be many things. The sub is being over-driven, too much gain/power, or the receiver is sending out a square wave signal instead of a sine wave, which could be a receiver issue or a source issue.
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Why does my amp make a popping noise when I turn it off?

It's because the amp was using electricity, and when you turn it off the speakers pick up the stopping of the electrical current through the amp.
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What causes car speakers to pop?

Speaker popping and crackling are caused by interrupted electrical current (audio signals) or, in other words, a loose or dirty connection. To fix crackling and popping, troubleshoot the connective wires to find the problem area and secure the connection and/or replace the cable.
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FAQS WITH JP: WHY DO MY SUBS MAKE A LOUD THUMP WHEN I TURN THEM OFF?



How do I fix sound popping?

6 Ways to Fix Audio Crackling in Windows 10
  1. Preliminary Fixes. ...
  2. Change the Minimum Processor State. ...
  3. Update Your Sound Drivers. ...
  4. Change the System's Sound Format. ...
  5. Disable Any Active Audio Enhancements. ...
  6. Disable Exclusive Mode.
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How do I stop my speakers from popping?

Ensure the speaker wires are properly connected to both the speakers and stereo receiver. Turn off any nearby electronic devices that may be interfering with the speaker sound. Move the speaker wires away from any electrical cords. If the issue is still unresolved, reset the receiver to the factory default settings.
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Why does my bass amp pop when I turn it off?

Sometimes a cap in there will discharge when the amp is turned off, and it makes a pop.
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Why is my bass amp popping?

Why Does My Guitar Amp Pop When I Turn It On / Off? Guitar amp pops when you turn it on (or off) because high voltage energy is released from the power supply every time you power up (or down) the amp. These surges in power can produce a pop noise as they release energy.
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Do subwoofers get louder as they break in?

Do Subwoofers Get Louder as They Break-In? Yes! It's important to remember that break-in always sounds different than your speakers will after they are broken in, but if you take care of them and listen during this process then you can achieve fantastic results.
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Is it better to Underpower or overpower a sub?

Overpowering = louder than underpowering. The louder = the better. Ergo, overpowering > underpowering.
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Why does my amp pop randomly?

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.
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What makes a tube amp pop?

Random Crackling and Pops

This typically signifies your amplifier has faulty power tubes. First, try swapping them one by one with a spare tube. If this does not fix it, then the preamp plate and/or cathode resistor need to be checked out (this is probably something to get a professional tech to do).
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What causes clicks and pops in audio?

Pops and clicks are unwanted audio artifacts caused by the powering up and down of components within the audio subsystem. This is noticeable on PCs when an audio module is either loaded or unloaded (at module load time the sound card is powered up and causes a popping noise on the speakers).
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Why does my car stereo pop when I turn it on?

There are several causes, including faulty equipment, but the most common one is due to a DC offset in the output on the head unit taking time to stabilise. Amplifiers typically have a slight turn-on delay to help compensate for turn-on pops, but sometimes this delay is not long enough.
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Why do my speakers pop when I turn on a light?

So what's likely happening is that the switch makes a spark, sending radio waves out (RFI) that your equipment picks up like an antenna and translates into a pop.
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What is audio pop?

"Audio Pop" is an audio artifact that manifests as a non-diegetic signal amplification. It is visible on the waveform as a spike in signal.
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Are Popping speakers bad?

A small click or pop is nothing to worry about, it won't damage anything.
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How does a blown subwoofer sound?

Signs of a Blown Subwoofer

The initial sign of blown speakers or subwoofers is distorted sounds signal. The poor sound or audio presents itself as crackles and pops. If you experience no sound from it, it is completely damaged and requires you for a replacement.
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Do subwoofers wear out?

Registered. Of course subwoofers wear out, everything wears out given enough time. Whether or not they wear out at a rate that makes a difference is another question. All of the soft parts will loosen up, the surround will start to deteriorate, and tinsel leads and voice coils can be damaged.
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What if my amp is too powerful for my sub?

You have to ensure that the specs of your devices are in line. Otherwise, too much power could cause damage to both your external amp and active subwoofer. So, using an external amp with your active sub just to push the output to extreme levels is not ideal.
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How long should a subwoofer last?

The lifespan of a subwoofer can range from around 4-14 years. If it's properly maintained and not abused, the average person should be able to get 10+ years out of their subwoofer.
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