A graphic for a 1000Hz Pure Tone Sine Wave, with a colorful striped background.

1000 Hz (1kHz) Pure Sine Wave Audio Download: Ultimate Broadcast Test Tone & Calibration Reference

$4.99

Instantly download the 1000 Hz (1kHz) Pure Sine Wave Tone (1 & 10 Hr MP3s). The most familiar tone in broadcast, used for calibration and testing.

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Description

Download the 1000 Hz (hertz) pure sine wave, which is the most familiar tone heard in broadcast.
Since it’s in the center of human hearing, this tone was used often for calibration of analog audio and video equipment.
Historical and Modern Uses:
This 1kHz tone is often heard:
After a TV station went off the air.
As an emergency services tone.
To bleep out bad words, even to this day.
This makes it the ultimate 10-hour test tone for audio enthusiasts and those seeking a reference frequency.

1000 Hz Sine Wave on YouTube

The Sine Wave Playlist on YouTube

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