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3M SoundPro SE Series User Manual
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3M Occupati
onal Hea
lth & Envi
ronme
ntal Safet
y Divisio
n
3M
TM
SoundPro SE/DL Series
Sound Level Meters
SoundPro
Data Addendum
Manual
•
V
ersion
A:
QE7052 and BK4936 microphones
2
Table of Contents
Default Chapter
2
Table of Contents
2
About this Manual
8
Introduction of Specifications
8
Filter Information
8
Magnetic Fields
8
Midband Frequency
9
Microphone Classes Defined
10
Self Generated Noise
11
Broadband
11
Octave Band
12
A-Weighting
12
C-Weighting
13
Table A.9- Slow Response and LEQ
13
Table A.12- Slow Response and SPL
14
Z-Weighting
15
Table A.20- Slow Response and SPL
16
1/3 Octave Band
17
A-Weighting
17
Table A.23- Fast Response and LEQ
18
Table A.24- Slow Response and SPL
19
Table A.25- Fast Response and LEQ
20
Table A.26- Slow Response and SPL
21
Table A.27 - Slow Response and LEQ
22
C-Weighting
23
Table A.29- Fast Response and LEQ
24
Table A.30- Slow Response and SPL
25
Table A.31- Slow Response and LEQ
26
Z-Weighting
27
Table A.33- Z Weighting, Fast Response and LEQ
28
Table A.34- Z Weighting, Slow Response and SPL
29
Table A.35- Z Weighting, Slow Response and LEQ
30
Linear Operating Range
32
Table A.41- Broad Band C Weighting
37
Table A.42- Broad Band with Z-Weighting
43
Table A.44- Octave Band
48
Table A.45- One-Third Octave Band
51
Peak C ______________________________________________________________________________50
57
Table A.46- Peak C Level Range
57
QE7052 Microphone (Figures/Tables "B")
58
Figure B.2 - 0-90 Degree Incidence Angles
59
QE7052 Microphone (Figures/Tables “B”) ______________________________________________________ 51
59
Figure C.2 - 0-90 Degree Incidence Angles
79
QE7052 Microphone with Windscreen (Figures/Tables “C”)_______________________________________ 71
79
Directional Frequency Response Using Remote Preamp with Z Weighting
99
QE7052 Microphone Using Remote Preamp (Figures/Tables “D”) ___________________________________92
99
Figure D.2 - 0-90 Degree Incidence Angles
100
Figure D.3 - 0-150 Degree Incidence Angles
101
Figure D.4 - 0-180 Degree Incidence Angles
102
Random Incidence
103
Corrections
104
Table D.7- Pressure to Free Field Corrections
105
Self Generated Noise
106
Table D.11- 1/3 Octave Band
110
QE7052 Microphone Using Windscreen & Remote Preamp (Figures/Tables "E")
117
QE7052 Microphone Using Windscreen & Remote Preamp (Figures/Tables “E”) ______________________ 110
117
Figure C.3- 0-150 Degree Incidence Angles
80
Figure C.4 - 0-180 Degree Incidence Angles
81
Directional Frequency Response Using Windscreen & Face Toward Speaker
82
Figure C.6- 0-90 Degree Incidence Angles
83
Figure C.7 - 0-150 Degree Incidence Angles
84
Figure C.8- 0-180 Degree
85
Random Incidence
86
Corrections
87
Table C.11- Reflection, Diffraction, Microphone Frequency Response, and Windscreen Corrections
88
Self Generated Noise
89
Table C.14- 1/3 Octave Band
93
QE7052 Microphone Using Remote Preamp (Figures/Tables "D")
99
Figure B.3 - 0-150 Degree Incidence Angles
60
Figure B.4 - 0-180 Degree Incidence Angles
61
Directional Frequency Response with Mounted Face Toward Speaker
62
Figure B.6 - 0-90-Degree Incidence Angles
63
Figure B.7 - 0-150-Degree Incidence Angles
64
Figure B.8 - 0-180-Degree Incidence Angles
65
Random Incidence
66
Corrections
67
Table B.11 - Pressure Field to Free Field Corrections
68
Table B.14 - Octave Band
69
Table B.15- 1/3 Octave Band
72
QE7052 Microphone with Windscreen (Figures/Tables "C")
78
Tolerance: IEC 61672 Class 2
117
Directional Frequency Response with Z Weighting
117
Figure E.2 - 0-90 Degree Incidence Angles
118
Figure E.3 - 0-150 Degree Incidence Angles
119
Figure E.4 - 0-180 Degree Incidence Angles
120
Random Incidence
121
Corrections
122
Table E.7- Reflection, Diffraction, Microphone Frequency Response, and Windscreen
123
Table E.8 - Pressure Field to Free Field Corrections
124
Self Generated Noise
125
Table E.12- 1/3 Octave Band
129
Table E.12- (Continued)
135
BK4936 Microphone (Figures/Tables "F")
136
BK4936 Microphone (Figures/Tables “F”) _____________________________________________________129
136
BK4936 Microphone with Windscreen (Figures/Tables “G”) _____________________________________ 150
158
Self Generated Noise
169
Table G.16 – 1/3 Octave Band
172
Table G.16 – 1/3 Octave Band
173
BK4936 Microphone Using Remote Preamp (Figures/Tables "H")
179
BK4936 Microphone Using Remote Preamp (Figures/Tables “H”) __________________________________172
180
Figure H.2 - 0-90 Degree Incidence Angels
180
Figure H.3 - 0-150 Degree Incidence Angels
181
Figure H.4 - 0-180 Degree Incidence Angels (IEC 61672 Class 1)
182
Random Incidence
183
Corrections
184
Table H.7 -Pressure Field to Free Field
185
Self Generated Noise
186
Table H.10 – Octave Band
187
Table H.11- 1/3 Octave Band
190
BK4936 Microphone Using Windscreen and Remote Preamp (Figures/Tables "I")
197
Figure I.2 -0-90 Degree Incidence Angles
198
Figure I.3 - 0-150 Degree Incidence Angles
199
Figure I.4 - 0-180 Degree Incidence Angles
200
Random Incidence
201
Corrections
202
Figure I.7 - Reflection, Diffraction, and Microphone Frequency Response
203
Table I.8- Pressure Field to Free Field
204
Table I.11 – Octave Band
205
Table I.12- 1/3 Octave Band
208
BK4936 Microphone Using Random Incidence Corrector (Figures/Tables "J")
215
Figure J.2 - 0-90 Degree Incidence Angles
216
Figure J.3- 0-150 Degree Incidence Angles
217
Figure J.4- 0-180 Degree Incidence Angles
218
Figure J.5 - 0-30 Degree Incidence Angles
219
Figure J.6 - 0-90 Degree Incidence Angles
220
Figure J.7 - 0-150 Degree Incidence Angles
221
Figure J.8- 0-180 Degree Incidence Angles
222
Random Incidence
223
Table J.10 - Reflection, Diffraction, Microphone Frequency Response, and Windscreen
224
Table J.11 -Pressure Field to Free Field Corrections
225
Table J.14 – Octave Band
226
Table J.15- 1/3 Octave Band
229
BK4936 Microphone Using Random Incidence Corrector and Windscreen (Figures/Tables "K")
236
Figure K.2- 0-90 Degree Incidence Angles
237
Figure K.3 - 0-150 Degree Incidence Angles
238
Figure K.4 - 0-180 Degree Incidence Angles
239
Directional Frequency Response Using Face Toward Speaker
240
Figure K.6 - 0-90 Degree Incidence Angles
241
Figure K.7 - 0-150 Degree Incidence Angles
242
Figure K.8 -0-180 Degree Incidence Angles
243
Random Incidence
244
Corrections
245
Figure K.11 -Reflection, Diffraction, and Microphone Frequency Response
246
Self Generated Noise
247
Table K.13 – Octave Band
248
Table K.14- 1/3 Octave Band
251
BK4936 Microphone with Random Incidence Corrector Using a Remote Preamp (Figures/Tables "L")
258
Figure L.2 - 0-90 Degree Incidence Angles
259
Figure L.3 - 0-150 Degree Incidence Angles
260
Figure L.4 - 0-180 Degree Incidence Angles
261
Random Incidence
262
Corrections
263
Figure L.7- Pressure Field to Free Field Corrections
264
Table L.10 – Octave Band
265
Table L.11- 1/3 Octave Band
268
BK4936 Microphone Using Random Incidence Corrector, Windscreen & Remote Preamp (Figures/Tables "M
275
Figure M.2 -0-90 Degree Incidence Angles
276
Figure M.3 - 0-150 Degree Incidence Angles
277
Figure M.4 - 0-180 Degree Incidence Angles
278
Random Incidence
279
Corrections
280
Figure M.7 -Reflection, Diffraction, and Microphone Frequency Response
281
Directional Frequency Response Using Side Toward Speaker
136
Figure F. 2- 0-90 Degree Incidence Angles
137
Figure F. 3 - 0-150 Degree Incidence Angles
138
Figure F. 4 - 0-180 Degree Incidence Angles (IEC 61672 Class 1)
139
Directional Frequency Response Using Face Toward Speaker
140
Figure F. 6 - 0-90 Degree Incidence Angles
141
Figure F.7 - 0-150 Degree Incidence Angles
142
Figure F.8 - 0-180 Degree Incidence Angles
143
Random Incidence
144
Corrections
145
Figure F.11 - Pressure Field to Free Field
146
Table F.14 – Octave Band
147
Table F.15- 1/3 Octave Band
150
BK4936 Microphone with Windscreen (Figures/Tables "G")
157
Figure G.2 - 0-90 Degree Incidence Angles
158
Figure G.3 - 0-150 Degree Incidence Angles
159
Figure G.4- 0-180 Degree Incidence Angles
160
Directional Frequency Response Using Face Toward Speaker
161
Figure G.6- 0-90 Degree Incidence Angles
162
Figure G.7 - 0150 Degree Incidence Angles
163
Figure G.8 - 0-180 Degree Incidence Angles
164
Random Incidence
165
Corrections
166
Table G.11- Reflection, Diffraction, and Microphone Frequency Response
167
Figure G.12 - Pressure Field to Free Field
168
BK4936 Microphone Using Random Incidence Corrector (Figures/Tables “J”) ________________________208
216
BK4936 Microphone Using Random Incidence Corrector and Windscreen (Figures/Tables “K”) __________229
237
BK4936 Microphone with Random Incidence Corrector Using a Remote Preamp (Figures/Tables “L”)____ 251
259
_________________________________________________________________________________________ 268
276
Self Generated Noise
282
Table M.9 – Octave Band
283
Table M.10 - 1/3 Octave Band
286
4
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3M SoundPro SE Series Specifications
General
Brand
3M
Model
SoundPro SE Series
Category
Measuring Instruments
Language
English
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