Advice On How To Fix A Subwoofer With No Sound?

Whenever you see a new movie and find no sound after creating a new home theater with it.

Sometimes you can see graphics on the monitor but not hearing anything from any of the speakers. The problem is so annoying. It may be a clear and straightforward question.

All you can do in this situation is to know to how to fix a subwoofer with no sound.

How to Fix a Subwoofer with No Sound

Why Do You Need A House Theater Subwoofer?

Table of Contents

Why Do You Need a House Theater Subwoofer?

For home theater and automobile entertainment systems, subwoofers are quite famous. These short frequencies come from equipment such as bass guitar, pipe organ, kick drum, etc.

Maximum speakers in home theatres are subwoofers these days. Moreover, you will miss some sound experience if you do not Subwoofer.

The Subwoofer will assist in producing the whole, rich 3D soundscapes we adore for films and songs.

How To Fix A Subwoofer With No Sound?

How To Repair A Subwoofer No Sound For Home Theater

Here are some basic instructions for fixing a subwoofer without sound:

  • You should take a look at every subwoofer part carefully. Inspect your Subwoofer in every section.
  • Make sure that it is linking to the MIX or SUB output of the audio system or TV.
  • Set the power cord to a working AC outlet of the Subwoofer.
  • Enable Subwoofer. Enable Subwoofer.
  • Make sure there is no silence in the Subwoofer.

Check Home Theater Volume

Check Home Theater Volume

If you have problems with the system, it might significantly contribute to checking the home theater receiver device functions.

Setting it and forgetting it is relatively straightforward, meaning that you may place your system silently and then fail when you return to it.

Your receiver may or may not contain the following functions or choices. It will vary on the type as well as the model of the device.

You may find a mute button on your A/V receivers without the bulb indicating that they are suitable for usage. Make sure that the receiver is active once you press the on and off buttons.

Your A/V receiver might include a voice selection knob; therefore, you can get sounds. If you do not hear it, this means it is weak.

Depending on where your speakers are installed in the recipient, you must configure that switch. Double-check to ensure that your headphones are not attached.

Evaluation Of The Home Theater Is Correct

Evaluation Of The Home Theater Is Correct

If your TV plus your A/V receiver sections are to find sound and picture efficiently, different “input” and “source” settings may be necessary.

This relies on the wiring used for all home theaters and the various components that you have put. The instructions describe how to check and adapt the input settings for your features to ensure that they are correct.

If you do not have any sound, you may have an issue with the input of your system. So, your speakers may be given the wrong information.

Identify And Adjust Sources On Your Television:

Identify And Adjust Sources On Your Television

  1. For your TV source revealing and adjustment: find your remote TV using the source switch.
  2. Tap the TV remotely and press the Input or Source button to start cycling on the screen.
  3. Only stop pushing the input button when you get the input choice in the option. It will take only a few seconds.
  4. The system commonly links to an HDMI to provide the sound as well as video to a TV through a single wire.

Verify Speakers Using Test Tones:

Verify Speakers Using Test Tones

The timing is still suitable to test whether you are having trouble with sound from the speakers linked to your reception if the receiver can generate the sound through these speakers.

  1. The speaker setup feature enhances the strength of the sound of specific speakers. It will enable the whole system to receive test tones at one time.
  2. The recipient from the speaker can decide whether or not to transmit sounds to their connected speakers.

Verify Changing Sources For A/V Receiver:

Verify Changing Sources For A V Receiver

  1. A/V receivers have buttons that alter the entry or source.
  2. Others have actual buttons instead of a switch for some inputs.
  3. In addition, the majority of A/V receivers remotely connect via input buttons.
  4. You need to rotate the switch by clicking the input button.

Inspect The Cabling of Your Home Theater

Inspect The Cabling of Your Home Theater

The following method is just to verify the speaker cable again that it links to the receiver back correctly connects and ideal operation order if you cannot hear any tones from various speakers.

The connection of speaker wires to receivers is different. Check that bare wires of each speaker cable are in great touch with and are not loose on the posts, bars, or ports.

So, if your A/V receiver has spring-installed clips, check that the cable is fully injected, plus every port has excellent contact. If cables are pressed, this kind of link is likely to break loose.

Suppose your A/V receiver includes binding bars, then ensure that the speaker cables are either not released or slip out when the receiver is pressed or repositioned.

Moreover, some speaker cables are color-coded not to be excellent and negative but to differentiate positive from harmful by using a particular line.

So, have to confirm that the positive, as well as the negative ends, connect properly both with the recipient and each speaker.


1. What Are Good Options for Purchasing a New Subwoofer?

Ans: Subwoofers are species that can play the lowest audible frequencies. The perfect Subwoofer for your system relies on room features and preferences. The Subwoofer is essential for home theatre. You feel the sound radiating around you when you go to a movie theater.

Powered Subwoofers

The Subwoofer is essential for home theatre. You feel the sound radiating around you when you go to a movie theater. For the profound bass, you are shocked and slammed straight in your belly; Subwoofer is responsible.

Subwoofers Passive

An external amplifier enables a passive subwoofer like other speakers on your system.

An external amplifier is an ideal way to use a passive subwoofer in a home theater setup between the passive Subwoofer and the preamp outputs of the home theater receiver.

This configuration frees the receiver from the necessary amplifier power for the Subwoofer.

Front-Firing and Down-Firing Subwoofers

Subwoofers intend to make the sound radiate from the face or side of the subwoofer box. The sound spreads down to the floor through down-firing subwoofers.

Radiators Ports and Passive

Some subwoofer boxes include a different port which drives air out more effectively, enhancing the bass response than the densified boxes.

In addition to the speaker, other enclosures utilize a passive radiator to improve efficiency and accuracy rather than port.

Crossovers of Subwoofer

The crossover is an electrical circuit that routes the Subwoofer under all frequencies under a certain decibel. The primary, center, and surround speakers are routed to all frequencies above that point. In general, a decent subwoofer has around 100 Hz crossover frequency

Placement of Subwoofer

Since the Subwoofer’s low frequencies are unidirectional, you can put them wherever they sound best in the space. The optimal positioning varies on room size, type of floor, furnishings, and wall buildings.

2. How to Avoid Subwoofer Blows?

Ans: If your Subwoofer has blown, it’s critical to pay closer attention to your cone’s peak output and RMS. If you pay attention to your new speaker, you can decrease the danger of perhaps damaging a subwoofer.

A complete lack of electrical resistance will destroy your blown coil. You don’t have to play it at a great deal of power or an enormous volume.

Maintenance of the right speaker is crucial too. If the speakers are not utilized, you must maintain them clean and have a cover. Another issue that might cause signal distortion is the compatibility of the amplifier.

Clipping is sometimes referred to as audio signal distortion. The effect of an overpowered amplifier is clipping audio or sound. Whether it’s in your car or at home, it’s essential to achieve the quality of music and bass sounds.

3. What Blows Out a Speaker?

Ans: Subwoofer blows for various causes. There are Our specialists will answer the issues that we usually find in this area.

Excessive or too much power is one of the most often reasons for a blown subwoofer. Our staff stresses the distinction between the peak rating of a subwoofer and RMS.

You will end up with a blast cone or Subwoofer when you raise the volume and the bass to a particular level over a lengthy period.

You may play your content for extended periods in the RMS wattage. The highest power or maximum power is your Subwoofer’s power to deal with quick bursts, and we do not advise you to play the Subwoofer for too long at that level.

Far-reaching signals can potentially blow your Subwoofer. However, a confused sound or audio indicates a distorted signal.

Therefore, we prefer to turn up and increase loudness and bass to have a clearer understanding of what is wrong. It will just worsen things and can only exacerbate the damage.


So, if this problem still occurs after all checking, get in touch with the product maker for additional information.

Connect to the transmitter, if possible, another subwoofer just to make sure the sender does not cause the hardware fault. The first one is faulty if the dual Subwoofer works.

By this process, you already know How you can Fix a Subwoofer. As nearly every one of the speakers in the stereo system cannot replicate the fundamental frequencies, your audio resource sends them.

For that reason, you can miss out on partial bits of the sound except for a subwoofer that might affect the original tune’s sound quality. I hope now you get the information to how to fix a subwoofer with no sound.

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