U. Borgonovo - Fuochi Artificiali Certificati
   
U. Borgonovo - Dichiarazioni di conformità Area Clienti
U. Borgonovo - Perfect harminy of stars, with the safety of experience
 
 
PROPAGATION CALCULATION OF SOUND PRESSURE LEVEL

1) Insert the known sound pressure level in the PL field in decibel
2) Insert the known distance in the D field in meters
3) Insert the final distance in the Fd field in meters
4) Press the button “Calculate”

PL
(insert the known sound pressure level)
dB

D
(insert the known distance)
m

fD
(insert the final distance)
m


 
  U. Borgonovo srl - P. Iva IT 06886040150 - Reg. Imp. Milano n° 222119 - R.E.A. 1125109 - Cap. Soc.: Euro 46.500,00 i. v.
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