Question: Can A Blown Subwoofer Be Repaired?

What does a blown subwoofer sound like?

The sound that you are getting from your subwoofer is a great indicator in the amount of damage that has been done.

The major sounds that you’ll hear during a fully blown or partially blown subwoofer are: No sound at all – This means that your subwoofer has likely been completely blown..

How much does it cost to fix a subwoofer?

Prices vary from speaker to speaker. Prices start from just $25 for miscellaneous repair services, and $90 for reconing services. In many cases, we can send you a custom-made, preassembled drop-in recone kit for your subwoofer along with the glue and shims needed to install the kit.

Can I replace my home theater subwoofer with a car subwoofer?

Registered. You can use a car audio sub and get good results but you need to be careful. In essence a driver is a driver the only big difference is when you venture in to pro audio woofers.

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.

Why do my subs make a rattling noise?

If you turn the volume up too much, it might start to distort the sound. The result may be a rattling sound inside the sub. Not only does this damage the sub, but it sounds horrendous as well. … If you increase the volume more than its limits, the cone might move forward too much.

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 does my subwoofer pop when I turn it on?

Turn On Pop Usually what is happening is the amp will turn on first, then your radio or whatever source you have feeding the amp is turning on which will cause an inrush current to the already turned on amp which causes the speakers to pop. The problem can also be with the amp itself.

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.

How do I fix my subwoofer without power?

Try plugging the AC power cord into a different AC outlet to make sure there is not a problem with the current outlet. Make sure the POWER switch on the active subwoofer is set to on. Depending on your subwoofer, turn the POWER SAVE switch to the off position so the active subwoofer remains on at all times.

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.

Can a blown speaker be fixed?

More expensive component loudspeakers that are sold individually, such as those by JBL and Electro-Voice, can often be repaired and re-coned (re-coning a speaker means not just replacing the speaker cone, but replacing all the moving parts that constitute the speaker cone assembly; this includes the voice coil).

How do I know if my voice coil is damaged?

Distortion at Normal Volumes – If even at moderate volumes you hear hiss, static, and fuzz, then you have one of two problems on your hands. You either have loose or damaged voice coils or you have a torn cone. If you turn up the volume the problem should get worse.

Why is my wireless subwoofer not working?

Wireless transmission issues that result in no sound from the subwoofer are generally caused by connection or interference issues. The on/standby indicator on the subwoofer is a good starting point for troubleshooting.

Is it worth repairing a subwoofer?

A: The short answer to your question is no, the repair is likely not worth it. The price/performance ratio of subwoofers has improved considerably in the last decade, so finding a subwoofer that matches or beats the AS20’s specifications is not too tough.

Why did my subwoofer stop working?

Short Circuit. The most common cause of speaker failure is short-circuiting. A short circuit in the wires providing the signal will prevent the signal from ever reaching the subwoofer. A short circuit at the terminals on the subwoofer will also prevent electrical current and signal from reaching the subwoofer.

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.

Why is my car subwoofer not working?

Check the Connections on Your Car Subwoofer Connectivity issues are often the culprit and easiest to handle. Disconnect the system from the battery and open the panels to check that there are no loose ends and everything is in place. Next, check if the terminals are connected properly to the right ports.