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20 KHz | 20000Hz Sine Wave Sound Frequency Tone
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20 KHz | 20000Hz Sine Wave Sound Frequency Tone
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20 - 20,000 Hz Audio Sweep | Range of Human Hearing
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20Hz to 20kHz Frequency Sweep (Logarithmic) 1080p HD
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20 KHz | 20000Hz Sine Wave Sound Frequency Tone
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20000 Hz 20 kHz Sine Wave Sound Frequency Tone
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20 Hz - 20000 Hz (20 kHz) Sine Sweep tone
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20000 Hz Test Tone
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20 KHz | 20000Hz Sine Wave Sound Frequency Tone
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20000 Hz (20 kHz) Sinewave (SOUND CHECK)
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20 kHz 20000 Hz sine wave test tone
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20000 Hz clean pure sine wave TEST TONE 20 khz frequency
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20 Hz Test Tone
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20000 Hz Test Tone 10 Hours
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20Hz - 20kHz (Human audio spektrum)|Hearing test (20 sine tones)
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15 KHz | 15000Hz Sine Wave Sound Frequency Tone
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Sine Sweep 20-20000Hz, audio generated at 44.1kHz Sampling Rate
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20000 Hz Sound Audio Test Tone | 20000 Hertz Sine Signal | 20 kHz
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25 - 150 Hz Audio Sweep
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20 kHz 20000 Hz sine wave test audio
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Sine Wave Sweep 20Hz-20KHz (Human Audio Spectrum)
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1Hz to 22000Hz, frequency generator, human audio spectrum, suara pembersih speaker hp
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25000 Hz clean pure sine wave TEST TONE 25 khz frequency
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20000Hz (20kHz) Sine Wave Test Tone - 600 Seconds (10 Minutes)
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20 Hz Test Tone 10 Hours
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20Hz to 20kHz Sine Sweeps uploaded to YouTube only reach 15kHz because of data compression.
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