Sound Divergence Analysis
ENTER DATA IN RED  
   
 
Distance to Receiver FEET      
Distance Divergence (NCRHB, Pg. C-2, Eqn. C-1) dB        
 
  Octave Band Center Frequency, Hz  
  dB(A) dB(Linear) 63 125 250 500 1K 2K 4K 8K    
Lw (Sound Power Level)  
Any Corrections     
Corrected Lw  
Silencer DIL      
Attenuated Lw    
Self Noise Lw      
Attenuated Lw+Self Noise    
Distance Divergence      
Directivity (NCRHB, Pg B-2)    
   
 

 

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