Firstly, when you are ready to begin repairing the blown speaker, be sure to have the following tools on hand: a screw-driver a soldering iron an air compressor and a multimeter (or tester) Once those are accounted for, grab some putty knife or any other flat-edged tool and glue before proceeding with fixing it!
Full Answer
How do I Fix my subwoofer that is not working?
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. Verify that the POWER/LED lamp on the subwoofer is lit up.
How to adjust a subwoofer without a power cord?
If the subwoofer does not have a power cord, then it is a passive subwoofer. In that case, you will need to purchase an active subwoofer. Set the volume on the back of the active subwoofer to the middle position. If the subwoofer has a cut off frequency adjustment, set it to the maximum position to pass all low frequencies to the subwoofer.
How do I connect the subwoofer to the soundbar speaker?
Disconnect the AC power cord of the subwoofer and reconnect it after one minute. After turning on the subwoofer, set the link settings between the Soundbar Speaker and the Subwoofer again. Note: For how to set the link refer to the operating instructions supplied with the product.
How to check if your home theater subwoofer is working?
Most Home Theater subwoofers are enclosed in a box. They may be powered by themselves or may be connected to an external amplifier. How To Check To See If Your Subwoofer Is Working – Where Could the Issue Be? 1. Check all your connections to make sure they are nice and snug.
Why is my Sony subwoofer not working?
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.
How do you open a Sony subwoofer speaker?
3:074:05How To Open Sony Sa-d40 Subwoofer Front Grill - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd here you can see these plastic pipes one two three four five six seven eight nine ten this tenMoreAnd here you can see these plastic pipes one two three four five six seven eight nine ten this ten pies these are stuffed with glue to this cabinet holes here.
How do I reset my Sony soundbar subwoofer?
Reset the system.Press the Power button to turn on the soundbar.Press and hold the Power button while pressing the Input button and the VOL- button (at the same time).When RESET appears on the front panel display, release the buttons.Unplug the power cord for 30 seconds.More items...•
What to do if subwoofer stops working?
If your subwoofer stopped working, there's a good chance it was blown. To check, unplug the subwoofer and plug it back in. If it still doesn't work, try switching the input from AUX to SUBWOOFER on the amp. If that doesn't work, the subwoofer is probably blown and needs to be replaced.
How do I fix my subwoofer without power?
If the subwoofer still doesn't power on, try plugging it into a different outlet that you know works properly. As with the speaker wires, inspect the subwoofer's power cable for any damage or defects. Some subwoofers are equipped with a fuse, which may or may not require removal of a back plate.
How do you open a sealed speaker?
Speakers with plastic housings are usually easier to open than those encased in wood or metal. You can use a screwdriver (again, be careful not to scrap the speaker's casing), but you might be better off using a heat gun or hairdryer on low heat. The heat will loosen the glue and you can open the speaker easily.
How do you test if a subwoofer is working?
Test the sound at a low volume to listen for whether your sub has been blown. If it is distorted, you have a partially blown subwoofer, and if there is no sound at all, it is completely blown. If the subwoofer is receiving its signal via a cable, then check the cable before rushing to conclusions.
Why won't my Sony subwoofer connect to my soundbar?
Press the 'LINK' button on the back of the subwoofer. Wait until the power indicator is flashing orange, then hold down the 'CLEAR AUDIO+' button for 5 seconds. The subwoofer's indicator light should be solid orange. If this is the case, the system has reset and the soundbar and subwoofer should connect.
Why won't my subwoofer connect to my soundbar?
The reason your subwoofer won't connect to your soundbar might be that the wall outlet is faulty, so check if it has power. Another reason might be that you didn't plug in the power cords tightly and appropriately or that one of the devices is defective.
Can a subwoofer be repaired?
Can you fix a blown subwoofer? Yes, you can fix a blown subwoofer especially when it is partially blown sub damaged cone. However, a damaged voice coil will be difficult to replace. Depending on the extent of the problem, the best solution is to purchase a new subwoofer.
What causes a subwoofer to 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.
How do I know if my subwoofer is damaged?
0:142:46Car Audio : How to Tell if a Car Subwoofer Is Blown - YouTubeYouTubeStart of suggested clipEnd of suggested clipIf it won't move. Now if the subwoofer won't move at all when you push down on it then it'sMoreIf it won't move. Now if the subwoofer won't move at all when you push down on it then it's definitely bad it's frozen solid voice coils just frozen solid.
How do you remove Sony speaker grill?
Step 1: Access Slots in the Base of the Speaker Cabinet. ... Step 2: Applying Gentle Pressure at the Base of the Speaker Grille. ... Step 3: Gently Prying Off the Molded Plastic Speaker Grille. ... Step 4: Removing Cone Speaker(s) and Gaining Access to the Speaker Cabinet Interior. ... Step 5: The Speaker Cabinet Interior, and Reassembly.More items...
How do you clean music speakers?
0:010:35How to clean your speakers in 34 seconds - YouTubeYouTubeStart of suggested clipEnd of suggested clipIt in lukewarm water and wring it out well leave the other one dry make sure you avoid false orMoreIt in lukewarm water and wring it out well leave the other one dry make sure you avoid false or stitching you want a smooth surface wipe with moist cloth first nice.
How To Repair A Subwoofer?
All you need is some tools and ingredients that almost everyone has lying around the house! Cut open your old subwoofer, and you’ll find several different parts: usually, an empty metal box, a broken piece of paper cone attached to a metal coil and some screws.
How Do I Stop A Subwoofer From Shaking?
If that’s not the case, consider placing the subwoofer on top of a coaster or another piece of soft material to dampen the vibrations.
How Do I Fix A Subwoofer That Only Makes Buzzing Noises?
You may also want to clean out your unit with compressed air and check all of the connections are tightly in place:
How Do I Ensure My Repairs Are As Substantial As Possible?
By making sure that the coil is fully attached to your subwoofer’s paper cone, that you remove all of the old glue from both parts before applying new glue and using a heavy object while they dry. You may also want to check out this guide for more information on how to repair speakers:
How Does A Home Theatre Subwoofer Work?
Then we can go through a quick and dirty checklist, and grab some tools.
What is the center of a subwoofer?
Just inside from this is the diaphragm or cone (Normally a more rigid material in the middle). In the center is a dust cap. This protects the voice coil from dust. Most Home Theater subwoofers are enclosed in a box. They may be powered by themselves or may be connected to an external amplifier.
What does a speaker do?
All speakers do is convert electrical signals to sound. So the signal needs to get to the speaker. It’s Simple right? As for the speaker itself, it’s protected by a hard basket or frame holding it all together, Suspended just inside is a foam ring that remains pliable and able to move with the thrust of the speaker.
