130 Hz sine tone to test your speakers or headphones. Humans can detect sounds in a frequency range from about 18 Hz to 20 kHz. (Human infan...more

An interactive reference table for musical notes and their pitch frequencies in Hertz (Hz). This is an easy way to reference the pitch of different musical notes. Click on any of the frequencies …

1 hour of 130 Hz Sine Tone Amplitude 1.

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This online tone generator plays a tone at 130 Hertz (Hz) when the "Start" button is clicked. You can change the frequency of the tone by moving the slider or entering your desired frequency …

2022年5月3日 · There is a huge resonance at around 120 - 130 HZ ( I tested with a sine wave, and the B4 note has a HUGE peak in volume). I know i should not keep the monitors so close …

2021年7月18日 · Humming at around 120 to 130 hertz has been tested multiple times and proven effective to increasing nitric oxide production. One company, Sinus Sonic, has even created …

This audio file from the Normal Bass (80-200 Hz) category can be used in any creative projects, in a recording studio, on the radio, in theater, cinema, animation, cartoons, as well as for creating …

2018年4月8日 · 变频空调在起动后以最大频率运转，频率可达130Hz以上，制冷制热能力是定速机（50Hz）的2~3倍，使房间的降温或升温速率比定速空调器快1~2倍。 使人们快速获得舒适的 …

2021年1月19日 · This is a 130 Hz sound for audio tests. The sine wave's frequency is 130 hertz with an amplitude of -3 dB. The signal was digitally created.#130Hz #130Hertz ...