BRUEL & KJAER 2209 - Page 84

AC 3029
AC 3028
60
100
50
80
•o
60
30
50
•o
20
30
20
10
e
8
.L
g;
6
10
~
5 8
.
•
J5
6
0
u
3
5
~~
,~~
"\.. '\~
"\..'\~st
0~
-bJ..
~~~~
'\:J..
~
a">J..-1!
'..p-1,..r
"'-..p4..r
'4..r
"'-:it,..r-
"""11,'?1
1¥,-v
~''?I
~,..,
AO 0029
"
',
'
'
~
'
'
'
'
"'
~
"'
"'
AO 0028
~ ~
~
"
"
"'
AO 0027
1\.
"
'
~
"
'
"
"'
~~
200 300 500 700 1k
2k 3k 5k 7k 10k
20k 30k 50k 70k
Fig.6.18.
Cartridge Type
4138
Approx.
Open Circuit
Sensitivity(~~~r,
1
Frequency Range
with 2204
30Hz-
±2 dB
70kHz
Frequency
Free Field
Response
and Pressure
Approx.
Dynamic Rangeo
76- 175
with 2204 (dB)
Diameter
1/8"
Frequency ranges with extension cables
Frequency
,'69137
4135 4136
4133
4134 4144
4145
3·5
1-2 10-15
55
50
8Hz - 8Hz- 5Hz-
5Hz-
2Hz -
2Hz-
70kHz 20kHz 40kHz 20kHz
7kHz
18kHz
Free Field Pressure Free Field
Pressure
Pressure
Free Field
and Rand.
64-162 70- 170
32-153
15-140
1/4"
1/2"
1"
0
Range from 5 dB above equivalent A-we1ghted mherent noise level to 4% harmonic distortion.
Fig.6. 19. Condenser Microphones suitable for use with Type 2209
82