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어른들은 들리지 않는 벨소리

초하류 2009. 1. 31. 01:29

Can I hear these ultrasonic ringtones?
Find out just how far your ears can hear into the range of ultrasonic ringtones. Pretty much everyone should be able to hear the lowest tone (8kHz). Many people should be able to hear up to around 14.1kHz, from around 17kHz upwards we get into the range that only the under 20's can hear!
- 8kHz
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- 10kHz
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- 12kHz
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A 14.1kHz
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A# 14.9kHz
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B 15.8kHz
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C 16.7kHz
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C# 17.7kHz
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D 18.8kHz
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D# 19.9kHz
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E 21.1kHz
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F 22.4kHz
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Hearing test results

저는 15.8까지 뿐이 안들리는 군요.. T..T