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The Daily Insight

Why is my Bluetooth speaker making a buzzing noise?

Author

Daniel Foster

Published Mar 13, 2026

Why is my Bluetooth speaker making a buzzing noise?

There are many causes for the speakers humming sound issue. One of the common reasons is the electrical ground loop. Apart from that, the hardware issue can result in the buzzing sound from the speakers, such as your speaker faulty. In addition, the software issue, such as driver corruption probably causes the issue.

How do you fix a buzzing speaker?

Just check our top 7 tips on how to stop speaker from buzzing sound:

  1. Check the volume. Buzzing speakers are a real nuisance, and yet they might be quite a minor issue.
  2. Check your audio cable and port.
  3. Update your drivers.
  4. Check the transformer.
  5. Fix a ground loop.
  6. Prevent frequency interference.
  7. Tweak your audio settings.

Why do powered speakers hum?

Self-powered speakers, like all electronics, are subject to ground loops and interference. In the case of powered speakers, this can manifest itself as buzzing or humming. In addition, the relationship between which outlets the speakers are plugged into versus the remainder of the gear should be addressed.

How do you troubleshoot a PA speaker?

Fixes for Common PA speaker system Problems

  1. Label.
  2. Bring Spare Power Fuse.
  3. Be Mindful of the Mute Function.
  4. Ensure Gain Level Is Appropriate.
  5. Use Quality Cables.
  6. Know the Specifications of Your Amplifiers.
  7. Read the Manual.

How do I get rid of the humming sound on my Bluetooth speaker?

Distorted sound/Humming or noise in the speaker output

  1. Turn down the volume of the connected device.
  2. If the connected device has an equalizer function, set it to off.
  3. Keep the speaker away from a microwave oven, Wi-Fi, etc.
  4. Bring the speaker and the BLUETOOTH device closer together.
  5. Keep the speaker away from a TV.

How do I fix the buzzing on my Bluetooth speaker?

How To Fix A Crackling Bluetooth Speaker

  1. Determine If Either The Speaker Or Audio Source Is The Issue.
  2. Check distance of the bluetooth speaker and audio source.
  3. Unpair and Re-Pair and check battery life for both.
  4. Pair with another device.
  5. Pair with another speaker.

How do I stop my powered speakers from humming?

How to find and fix hum in 3 easy steps

  1. Turn the volume control up and down. Does the hum in your speakers go up and down with volume?
  2. Select different inputs. Does the hum go away?
  3. Disconnect all inputs. Remove the cables connecting the receiver, power amplifier, or device powering your speakers.

How can you tell if a PA speaker is blown?

The most common aural indication of a blown speaker is an unpleasant buzzing or scratching sound, by itself or roughly at the pitch of the note the speaker is attempting to reproduce. Or there could be no sound at all.

Why do PA speakers hiss?

The problem with the method you describe is that if there is too much gain between the output of the mixer and the output of the amp you will apply too little gain at the inputs of the channels. The mixer will be operating with low signal levels relative to the noise it produces, and the result is hiss.