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13 Hz Square Tone Amplitude 1
13 Hz Sawtooth Tone Amplitude 1
15 Hz Square Tone Amplitude 1
12 Hz Square Tone Amplitude 1
14 Hz Square Tone Amplitude 1
13-K-Hz High Frequency (Amplitude Modulation)
20 Hz Square Tone Amplitude 1
11 Hz Square Tone Amplitude 1
18 Hz Square Tone Amplitude 1
17 Hz Square Tone Amplitude 1
89 Hz Square Tone Amplitude 1
7 Hz Square Tone Amplitude 1
