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The Daily Insight

How do I stop my stereo speakers from buzzing?

Author

Matthew Barrera

Published Mar 30, 2026

How do I stop my stereo speakers from buzzing?

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 does my amplifier buzz?

A healthy amp is likely to make some sort of noise when idle. Poor quality pedal boards, FX units or even guitars will feed noise into the amp that will be exponentially amplified. If the AC supply is poor or your outlet is not earthed well enough then it can create a humming or buzzing sound.

How do I stop my amp from buzzing?

Quick Tips

  1. Turn up the guitar’s volume and treble controls so that the guitar signal overrides hum and noise picked up by the guitar cable and guitar amp.
  2. Ask the guitarist to move around, or rotate, to find a spot in the room where hum disappears.
  3. Flip the polarity switch on the guitar amp to the lowest-hum position.

Why does my guitar stop buzzing when I touch it?

If your guitar stops buzzing when you touch the strings, or any metal parts connected to its electronics, then you’re most likely experiencing grounding issues. You’ll need to sort out whether the issue is in your guitar, your amp, or the electrical outlet your rig is plugged into.

What does a bad tube sound like?

Crackling, squeals and feedback, excessive noise and muddiness or low output are all evidence of tube problems. Power tubes. The two main symptoms of a power tube problem are a blown fuse or a tube that begins to glow cherry red. Either are typically indicative of a power tube failure.

What frequency is amp hiss?

Hiss is high frequency in nature, hum being lower frequency, most commonly 60Hz. First we should understand that some amount of noise is normal.

Why is my tube amp making a buzzing noise?

Tubes will make a myriad of strange and seemingly inexplicable sounds. That’s pretty rare, but if it does happen you’ll need to replace the power tubes. More often than not, when your amp is making a humming sound, it’s caused by dirty power, a bad ground connection, or fluorescent lighting.