DOS speakers do not produce sounds under 20 Hz because this frequency range is below the threshold of human hearing, known as infrasound. Most audio equipment, including speakers, is designed to operate within the audible frequency range of 20 Hz to 20 kHz for effective sound reproduction. Frequencies below 20 Hz may not generate perceivable sound waves, and the physical limitations of the speaker's design, such as diaphragm movement and resonance, prevent efficient production of these low frequencies. Consequently, they are not typically utilized in standard audio playback systems.
Yes, you can hear an underwater volcano, but the sounds are often not audible to the human ear. Underwater volcanic eruptions produce low-frequency sounds, including rumbling and explosive noises, which can travel long distances through water. Specialized equipment, such as hydrophones, is typically used to detect and record these sounds, as they are often below the range of human hearing.
No, humans cannot hear the sounds made by elephants under normal circumstances. Elephants produce low-frequency infrasound vocalizations that are below the range of human hearing. However, elephants can communicate with each other over long distances using these infrasound frequencies.
When the frequency is less than expected.
Human hearing is most effective in the range of about 20 Hz to 20,000 Hz. Slightly lower frequency sounds may be heard or "felt." Some sounds outside this range can be heard by some individuals. Some animals have a wider range of hearing, such as dogs who can hear higher pitched (higher frequency) sounds.
watt rating of a speaker is max power it can handle without getting damaged. it will produce proportionate amount of sound for less power from amp., even for 1 watt.The power output ratings for most amplifiers are very misleading. That number,i.e.,1000 watt , is under one certain type of condition for 1 second. Usually the frequency of 1khz for 1 second. The true output under actual operating conditions 20hz-20Khz is probably closer to 100 actual watts of music power or sound reproduction power. The same with the speaker rating,,,the power rated is at the same conditions Max power @ certain frequency @ certain amount of time.Safest bet,,,,,always use a larger rated speaker for an amplifier. If you have a 200 watt amp,,,use a speaker rated a minimum of 200 watts,,,,400 is better.
The sensitivity of the human ear ranges from 20 Hz to 20 kHz. Under ideal conditions in a laboratory, humans have detected sounds as low as 12 Hz.
Why power generated with under frequency is harmful to the load?Read more: Why_power_generated_with_under_frequency_is_harmful_to_the_load
The lowest frequency that a human can typically hear is around 20 Hz, which corresponds to the lower end of the audible spectrum. Frequencies below this threshold are known as infrasound and are generally not perceivable by human ears. However, individual sensitivity may vary, and some people might detect sounds slightly below this range under certain conditions. Sounds at these low frequencies can still produce physical sensations even if they are not consciously heard.
In the first session of provincial assembly soon after election, speaker and deputy speaker are elected. This election is supervised by election commission under supervision of current speaker and deputy speaker.
In the poem "Under the Greenwood Tree" by William Shakespeare, the speaker's attitude is carefree and romantic. The speaker celebrates the joys of love and nature, advocating for a simple and happy life.
Deviation ratio: In a frequency modulation system, the ratio of the maximum frequency deviation of the carrier to the maximum modulating frequency of the system under specified conditions
Speaker of the House