Larson Davis Spartan 821 - Page 56

Spartan 821/721 Manual Instrument Hardware Specifications A-9
Microphone Filter Response Details - Model 377B02
In this section:
• Figure A-4 Model 821 Free-Field Response With 377B02
• Figure A-5 Model 821 Free-Field Response With 377B02 and Windscreen (WS001)
• Figure A-6 Model 821 Random Response With 377B02
• Figure A-7 Model 821 Random Response With 377B02 and Windscreen (WS001)
• Figure A-8 EPS2116 Free-Field Response
• Figure A-9 EPS2116 90 Degree Response
• Figure A-10 EPS2116 Random Response
FIGURE A-4 Model 821 Free-Field Response With 377B02
250 315 400 500 630 800
1000 1250 1600 2000 2500 3150 4000 5000 6300 8000
10000 12500 16000 20000
‐10
‐8
‐6
‐4
‐2
0
2
4
dBreLevelat1000Hz
Frequency(Hz)
821FreeFieldResponsewith377B02
821FreeFieldResponsewith377B02 821FreeFieldResponsewith377B02w/FF:FFCorrection