4000 Hz Test Tone 10 Hours

4000 hertz test tone with a single sound frequency that runs for 10 hours.

[Wolfnrun]

My laptops speakers were making crackling sounds. I instinctantly thought of using a high frequency sound and played this for hours. Now it functions perfectly. Thank you!

[НинельГришкова-хо]

Спасибо добрый человек, включила и ушла на работу. Всю ночь соседи дрались и орали до 5 утра😢

[adamgrant]

I used this video to create a 4000 Hz cassette calibration tape to adjust the tape's speed in my Sony Cassette Walkman after replacing the old belt.

[maldunne]

After decades of persistent ringing , finally relief . This is

[Lu_XiYun]

my cousin didnt wanted to leave my room, after i putted this thing in the max volume, she left under 2 minutes

10/10 incredibly good to use

[alperzaferkarsli]

My upstairs neighbours were making too much noise. Therefore, i played this. THERE IS NO NOISE FOR SIX DAYS

[sterlingarcher]

When I put this on it gave my tinnitus tinnitus. Then it just went away

[DjPjX]

when im turning my head the sound kinda changes, anyone else?

[Farfetsh]

Escuché esto un buen rato y ADIOS tinitus
Me encanta esta técnica

[managementkia]

Play this if the upstairs makes inter-floor noise.

[bondshill]

Going to use this to keep birds away from my tomato plants

[perrywilchiuk]

I pull this video put for anyone who wants to be a pos. And I sit there patiently letting them get winded up. Then I let them show their true colors to everyone else after I turn it off and they can't figure it out.

[Kevin-zxxe]

This is one of the most dangerous frequencies bte

[_or]

מה יהיה עם טינטון? למה אין תרופה לתופעה?

[why]

Please stop using this frequency to repel geese & harm humans. Please grow up & attend to your own healing instead of attacking human brains for research or Military torture purposes in Florida. This Energy will not be supported for long. We have had enough. I wish you all best outcomes during our Evolution on Earth.🙏