20000Hz (20kHz) Sine Wave Test Tone - 600 Seconds (10 Minutes)

600 seconds (10 minutes) test tone of 20000Hz (20kHz) sine wave. Used to test your audio equipment and/or environment at a specific audio frequency.

20000Hz (20kHz) sits within the High part of the audio frequency spectrum. The k in kHz, stands for 1000.

If you can’t hear anything, there may be an issue with the equipment you’re using to listen to this audio. Not all speakers and/or headphones can reproduce the full frequency spectrum. Please take this into consideration.

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