Larson Davis Spartan 821 - Page 96

Spartan 821/721 Manual IEC 61672-1 Section 9.3 B-7
Note: All data represented includes response of the FF:RI filter being active. Corrected results shall be obtained by
adding the appropriate correction values to the measured level.
7499
-0.32 0.32 -0.15 -0.46 0.46 0.45
7943
-0.29 0.29 -0.43 -0.72 0.72 0.45
8414
-0.25 0.25 -0.54 -0.78 0.78 0.55
8913
-0.28 0.28 -0.70 -0.98 0.98 0.55
9441
-0.23 0.23 -0.70 -0.92 0.92 0.55
10000
-0.35 0.35 -0.60 -0.94 0.94 0.55
10593
-0.32 0.32 -0.55 -0.87 0.87 0.55
11220
-0.45 0.45 -0.66 -1.11 1.11 0.55
11885
-0.41 0.41 -0.91 -1.32 1.32 0.55
12589
-0.51 0.51 -1.18 -1.69 1.69 0.55
13335
-0.49 0.49 -1.09 -1.58 1.58 1
14125
-0.38 0.38 -1.00 -1.38 1.38 1
14962
-0.31 0.31 -1.23 -1.55 1.55 1
15849
-0.31 0.31 -1.49 -1.80 1.80 1
16788
-0.14 0.14 -1.54 -1.68 1.68 1
17783
-0.07 0.07 -1.51 -1.57 1.57 1
18836
-0.12 0.12 -1.76 -1.88 1.88 1
19953
-0.35 0.35 -1.88 -2.23 2.23 1
TABLE B.2 821 with PRM821/377B02 Random Incidence Responses and Corrections,
Required by IEC 61672-1 (Continued)
Frequency
Random
Incidence
Response
Random
Incidence
Corrections
Effect of
WS001
Wind
Screen on
Random
Response
Random
Response
821 with
WS001
Wind
Screen
Random
Response
Corrections
821 with
WS001
Wind
Screen¹
Expanded
uncertainty
of
Corrections
@95%
Hz dB dB dB dB dB dB