Sound Test (10000 hz - 8 hz)
hertz Tone Sound Test
tone, frequency, sound test
digital sine wave
30 sec duration
il volume rimane costante.
Test de audición auditivo desde graves a agudos - Hearing test
Frequenze Audio Test - Audiogramma spettro sonoro 20 - 20000 Hz a -6dB
Ascolto audiogramma e visualizzazione spettrogramma delle frequenze audio nel range udibile umano 20 - 20000 Hz a -6 dB.
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