Question: Why Would Subwoofer Stop Working?

What causes a subwoofer to freeze?

when amplifiers go into clipping, they send square wave voltage to the speakers, which translates to DC voltage.

when a voice coil gets DC voltage, it turns the coil into a heating element, and the coil quickly burns up, causing teh cone to “freeze” in such a manner as you’ve described..

How long does a subwoofer last?

There are a lot of variables that will impact how long your equipment lasts, but in general a good sub can last for 20+ years.

Why is my subwoofer making a popping noise?

So when you change inputs or change listening modes and you hear the subwoofer(or any speaker) “pop” this indicates that particular pre-out jack is not being muted….or not being muted for a long enough period of time. This can indicate there is a failed diode / circuit in the receiver.

How do you troubleshoot a subwoofer?

Troubleshooting Your Subwoofer No Output Check that all components are plugged in and turned on. Check all interconnecting cables. Check that the subwoofer is connected to the sub out (or other appropriate output) on the receiver/processor/amplifier. Check that subwoofer output is enabled in the receiver/processor’s…

What would cause a speaker to stop working?

In-car audio systems that use external amps (both OEM and aftermarket), the amp is the most common cause of this type of problem, since the audio has to pass through it on the way to the speakers. In the process of checking out the amp, you will want to: … Inspect for loose or disconnected input or output speaker wires.

Can a blown subwoofer be repaired?

To fix your blown subwoofer you’ll need to take it out of your car, fix or replace any damaged parts, and glue/wire it back together. This process can range from easy to very difficult, depending on the problem.

Do subwoofers have fuses?

Fuses for subwoofers can be located in-line with the subwoofer wires, within the speaker enclosure, and if there is an amp dedicated to the subwoofer, the fuse could be located there. In-line fuses can have different looks. … You would either unscrew it or pull it apart to access the fuse.

What does a blown subwoofer sound like?

Test the Sound No sound at all – This means that your subwoofer has likely been completely blown. Be sure to test the cable and audio source. … Partial sound with distortion – When you hear a weak, distorted sound coming from your subwoofer, at any volume, you probably have a partially blown subwoofer on your hands.

What happens when a subwoofer blows?

Subwoofers are most commonly blown by supplying too much signal to the car audio amplifier. … The result is a “clipped” signal and this can damage the amplifier and subwoofer. A subwoofer can be heavily damaged by a sustained clipping. You’ll know a clipping sub when it suddenly sounds very odd and loud.

Can a subwoofer damage a house?

If your sub have enough power to resonate the walls or the structures, yes it could. Very unlikely, but you don’t know what people can accomplish this days. Your system isn’t close to powerful enough to cause damage to your house.