2017年2月13日 · 38 Hz sine tone, to test your Subwoofer/Speaker/Headphones.Humans can detect sounds in a frequency range from about 18 Hz to 20 kHz. (Human infants can actua...

Whether you're testing your audio equipment or simply enjoying the unique energy of 38 Hz, this video offers a precise and uninterrupted tone for your needs. 📌 What is 38 Hz? 38 Hz is a...

2022年12月21日 · 38 Hz Frequency Gamma Waves Binaural Beats. A sound frequency to improve focus, concentration, and clarity. With Rain Sounds, Ocean Sounds & more

2017年1月17日 · Pure gamma binaural beats at 38 Hz with base frequency of 211.44 Hz (Frequency associated with the orbit Neptune relating to the unconscious, secrets, …

Reference chart for musical notes and their frequencies in Hz (hertz). The reference tone is A4, at 440 Hz. A simple way to get the pitch of different notes.

2004年5月12日 · The difference between 36 and 38 Hz is meaningless by itself other than it being two cycles per second difference. In speakers, one must also consider the type of enclosure …

This online tone generator plays a tone at 38 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 …

Beta Waves (13-38 Hz): Beta waves are associated with wakefulness and alertness. They may be useful for improving focus and productivity and may also help to reduce symptoms of ADHD. …

2014年4月11日 · 8 Hz is a lot and very noticeable. What you need to know is where your speakers are 3 db down in level because that is where the bass goes away fast. I dropped a …

Frequency response 40 - 20000 Hz; Thiele & Small parameters. Resonance frequency (free air) f S 38 Hz; Mechanical quality factor Q MS 6.40; Electrical quality factor Q ES 0.31; Total quality …