EasyFilesConverter

Speaker / headphone test

Test left and right speakers or earbuds, check stereo balance and run a bass sweep for your subwoofer.

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Free · No sign-up · Your files are processed on your device and never uploaded

How to use Speaker / headphone test

  1. Open the page…
    1

    Paste or type

    Put your content in the box - or try the example.

  2. Play left / right
    2

    Watch the result

    Pick the options you want - the defaults suit most files.

  3. TXTYour result
    3

    Download the result

    Ready in seconds. Your file never left your device.

Features

  • Left, right and centre.
  • Bass sweep 20-200 Hz.
  • Works with Bluetooth earbuds.

Free and private

It runs entirely in your browser - nothing is recorded, uploaded or stored on a server.

Questions

Sound comes from the wrong side

Your headphones are reversed or the system balance is set wrong.

Is it free?

Yes - free and unlimited, with no sign-up and no watermark.

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