University:
Coventry University
Course:
B940 | Biomedical Science
Academic year:

2023
Views:

297

Pages:

4
Author:

Badusha S

Loudness is a Psacho acoustical properties of sound 14 represents Scands boman perception Intensities are of less load or soft physical antibrate of with loudness as Cies we we can Souads can are of having not socend that is closely anthambated correlated equally sensitive say that Same Preceve to sound at all Frequen loudness depends on physical sound pressure lever. different frequencies they direct loudness are If they perceived as often difference in sensitivity to spl's hence originally hence it is concept different Frequencies. OF equal loud lens measured by Fletches and Monson also called Flecher-money cause is more at contos cake they sound Obtain the average value of the human hearing and intensity. It represents sound pressure level Sound in (GBSPL). the which IS defined as apparent bud new tor Ponds as an opponent audras OF Funchon the relationship blow and the of Frequency the menus pre-curved vouchers of the unit of apparent the values of human ho airing to the number of neir control deals loudness. 15 Phone SPL with comitant as no of prone corres of 1000 H2 cand racial cond 5 aso called phon curve. the Flaten as intensity increases particularly for low frequencies. Senterice n dis b/w a softer phone cuve curve is nanowire for distance low frequencies than and much louder high Frequences 4 high appucaron they provide the Foundation analyst FOY 4 theoretical and practical inkmity Frequency characteristics of the auditory system. hearing conseiwaron mean Implementing the concept of sexual loudness unit OF mearine of louaners Level Loudness OF 1000 1200 pure bre at 40 18 = 46 phones. the 40 phone curve represent the sound university that is required at each frequency to sound caually loud FOR to measure Reference by lucidness fone he volume of 1000 12 is acquited until it is perceived listener to be equally Sound being measured. a load an me nordness level in The 10 phoner of the sound is men equal 10 the spt in decibels. the healing threshold of the lowest equal tountar. phones lies along the sone scale (me phone ausver show Prestashop among liff sounds equally ond hey d but they do hot show namely) heve : how loveday is related to inkmity hence the scalle sone scale is the arit of wetness. scale/subjective ME SO the address of 140 2one IXI 40 LB IS Loudnes I zone. zone express loudness as rahos any sound having. localness of any 40-zone zone. a loudness wel of hence the ene That would be a zones the rove The can lone loud nees that 15 kone al song long en 40 dB (I zene 4 timers loud is that is 1/2 a tow. loud, tener we say that there is a anguish blow is zones and loathers level in Phone in driving! hange of 16 dB result in harming of the precctveda