8
Full Specifications
User’s Manual
Fig. 5. On-axis low frequency amplitude and phase of Types 4035, 4033, 4036 and 4037.
Fig. 4. On-axis amplitude and phase response of Types 4035, 4033, 4036 and 4037
plotted using a linear frequency axis for evaluation of the phase response.
Brüel & Kjær
Full Scale Level:
F.S. Frequency:
Weighting:
Average Mode:
No. of Spectra:
Comments:
dB
10
20
30
40
50
60
70
20 40 80
Measuring Object:
0 2 4 6 8 10 12 14 16 18 20
012345678910
0 0,5 1 1,5 2 2,5 3 3,5 4 4,5 5
Time Function Start: seconds End: seconds Not Expanded: Expanded:
Record No:
Date:
Sign.:
QP 1002
820933/1e
Amplitude
Phase
10 dB
90
2 HZ
20 kHz
20 Hz
Microphone
Type 4004
On-axis Low
Frequency
Amplitude
and Phase
Responses
Full Scale Level:
F.S. Frequency:
Weighting:
Average Mode:
No. of Spectra:
Comments:
dB
10
20
30
40
50
60
70
20 40 80
Measuring Object:
0 2 4 6 8 10 12 14 16 18 20
012345678910
0 0,5 1 1,5 2 2,5 3 3,5 4 4,5 5
Time Function Start: seconds End: seconds Not Expanded: Expanded:
Record No:
Date:
Sign.:
QP 1002
820935/1e
Amplitude
Phase
10 dB
90
10 kHZ
100 kHz
100 kHz
Microphone
Type 4004
On-axis Low
Amplitude
and Phase
Responses
Fig. 3. Directional characteristics of Types 4035, 4033, 4036 and 4037.
Fig. 2. On-axis and diffuse-field responses of Types 4035, 4033, 4036 and 4037.
7
Full Specifications
User’s Manual
10
dB
8
6
4
2
0
75
dB
60
45
30
15
0
50
dB
40
30
20
10
0
25
dB
20
15
10
5
0
Brüel & Kjær
Measuring Obj.
Rec. No.:
Date:
Sign:
QP 0124 Multiply Freq. Scale by
10 20 Hz 50 100 200 Hz 500 1 kHz 2 5 10 20 40DABC
A B C Lin.
Lin.
Zero Level:
(1612/2112)
Potentiometer Range:
dB Rectifier: Lower Lim. Freq.: Hz Wr. Speed: mm/sec. Paper Speed: mm/sec.
820692/1e
2,5 dB
4004
4007
On-axis
Diffuse
B
r
ü
e
l
&
K
j
æ
r
0°
330°
300°
270°
240°
210°
180°
150°
120°
90°
60°
30°
40
50
30
20
10
0
50
40
30
20
10
0
Q
P
5
1
0
2
B
r
ü
e
l
&
K
j
æ
r
Q
P
5
1
0
2
4004/07
20 kHz
10 kHz
15 kHz
5 kHz
1 kHz
5 dB
820600/1e
