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Speaker and headphone test

Check left and right, bass, sweep, noise and phase on your speakers or headphones.

  • Free
  • No sign-up
  • Works on any device

About Speaker and headphone test

Run quick checks on speakers or headphones: a left and right test to confirm channels are not swapped, a bass test, a frequency sweep, noise, and a phase test that reveals reversed wiring. Phase problems make bass sound thin because the two speakers cancel each other out.

How to use Speaker and headphone test

  1. Start the test above.
  2. Follow the instructions on the screen.
  3. See your result straight away, and try again to beat it.

Why use this tool?

Also known as

Frequently asked questions

How do I know if my speakers are out of phase?

Play the phase test. If the sound seems to come from nowhere in particular or bass sounds weak, swap the positive and negative wires on one speaker.

Is Speaker and headphone test free?

Yes. Speaker and headphone test on Toolipedia is free to use, with no sign-up and no watermark.

Is it safe to use?

Yes. Everything is worked out in your browser, and nothing you enter is sent to our server.

Does it work on my phone?

Yes. It works in any modern browser on Android and iPhone, as well as on tablets and computers. There's nothing to install.

Do I need an account?

No. Just open the page and use the tool. There's no sign-up and no email needed.

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