Приклади вживання Sound pressure Англійська мовою та їх переклад на Українською
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Sound pressure is measured in pascals(Pa).
The human ear can distinguish sound pressure within a very large area.
The noise emitted by windpower plants does not exceed this sound pressure limit.
Increase the sound pressure at a specific frequency and obtain a specific bandwidth.
I Grabo rock bands, punk-rock with high sound pressure and no problem.
Sound Pressure(Pa)(acoustic pressure, Schalldruck)- the variable part of the pressure that occurs in the environment when the acoustic wave passes.
In addition, the level of bass depth and sound pressure will be significantly reduced.
To compare the degree of perception of different frequency sounds introduced a special unit of loudness-"background" level standard tone with a frequency of 1000 Hz,power sound pressure is equal to 1 dB.
The peak C-weighted instantaneous sound pressure value at workstations, where this exceeds 63 Pa(130 dB in relation to 20 μPa).
Such a phenomenon can be encountered only when the sound pressure level exceeds 85 dB.
The microphone transducer converts sound pressure from a user's voice into a minute electric current, which is then converted back to sound by a transducer at the other end.
Exposure to impulsive orimpact noise shall not exceed 140 dB peak sound pressure level;
Power sound pressure is not completely determines the degree of perception by the organ of hearing, as nervous apparatus of the inner ear, perceiving the sound that is more sensitive to high frequency sounds. .
This measure is a physical quantity that indicates the sound pressure level of the human ear.
Where the workstation(s)are undefined or cannot be defined, sound pressure levels must be measured at a distance of 1 metre from the surface of the machinery and at a height of 1,60 metres from the floor or access platform.
Specially-tuned, highly efficient drivers capable of delivering high sound pressure levels.
If the place or the jobs are not or can not be defined,the measurement of sound pressure levels must be measured at 1 m from the machine surface and 1.60 m in height from the floor or access platform.
Custom monitors with five drivers per ear, with unprecedented loudness and sound pressure compensator.
If the small loudspeaker box is airtight the frequency low enough andthe compression is high enough, the sound pressure(decibel level) inside the box will be the same anywhere inside the box, this is hydraulic pressure. .
The maximum ultrasonic intensity in the sonoreactorhas been 75-80W cm-2 corresponding to a sound pressure amplitude of 15-16 bar.
First of all, it is worth considering that installing a second orthird speaker increases the sound pressure by 3 dB each, as a result the basses are deeper.
The bel is used to express the value of logarithmic quantities as field level,power level, sound pressure level or mitigation.
In the case of very large machinery, instead of the A-weighted sound power level,the A-weighted emission sound pressure levels at specified positions around the machinery may be indicated.
Passport indicator acoustics sensitivity of 100 dB/ W/ mmeans that one speaker system 1W creates a sound pressure of 100 dB at 1 m.
The A-weighted sound power level emitted by the machinery,where the A-weighted emission sound pressure level at workstations exceeds 80 dB(A).
The system of jamming the sound of the shot consisted of a chamber muzzle and an expansion chamber andallowed to reduce the sound pressure to the level of the gun PB.
Key words: traffic noise source, acoustic efficiency,design stages, sound pressure level, noise range.
The A-weighted sound power level emitted by machinery mustbe reported wherever the A-weighted emission sound pressure level at workstations exceeds 80 dB(A).
Auto Subwoofer Magnat ADR 130 BP, is a bass system with principle/ DIN Ø 12″ bandpass subwoofer, power handling 800/ 2000 watts, impedance 2×4 ohms, frequency response 19-250 Hz, sound pressure level 93 d B and a weight of 26 Kg.