3000 Hz Test Tone 1 Hour
Details
| Title | 3000 Hz Test Tone 1 Hour |
| Author | Test Tones |
| Duration | 1:00:00 |
| File Format | MP3 / MP4 |
| Original URL | https://youtube.com/watch?v=ffAM0hP7Gbc |
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Description
3000 hertz test tone with a single sound frequency that runs for 1 hour.
