Configuration For Electrical Test; Frequency Response Of The Microphone - Configuration For Electrical Test - SINUS Tango Plus Manual

3.3 Configuration for electrical test
For eletrical testing use the equivalent electrical impedance device K65 (figure 3.10) only. Table 3.7 descri-
bes its properties.
Figure 3.10: Image of K65
This configuration is dedicated to type approval test only. "Direct connection" must be selected under "Functi-
ons > Device > Options > Microphone Connection".
3.3.1 Frequency response of the microphone - Configuration for electrical test
2
0
2
4
100
mid frequency cut-off frequency Correction value
in Hz in Hz
50 44,7
63 56,2
80 70,8
100 89,1
125 112
160 141
200 178
250 224
315 282
400 355
500 447
630 562
800 708
1000 891
Table 3.8: Correction to the frequency raw data for the Configuration Electrical test.
SINUS Messtechnik GmbH
3.3 Configuration for electrical test
Feature
Model Transducer type Equivalent electrical impedance for 1/2"
Capacitance CE
Temperature range
Diameter
Length
Weight
Table 3.7: Technical data of K65 (800030.3)
TangoPlus Frequency Generator
1k
/ Hz
mid frequency cut-off frequency Correction value
in dB in Hz
0,00 1250
0,00 1600
0,00 2000
0,00 2500
0,00 3150
0,00 4000
0,00 5000
0,00 6300
0,00 8000
0,00 10000
0,00 12500
0,00 16000
0,00 20000
0,00 -
37 of 47
Value
Mikrophone preamplifyer
22 pF
+20 . . . +60 C
17 mm
60 mm
46 g
Tolerance
in Hz in dB
1122 0,00
1413 0,00
1778 0,00
2239 0,00
2818 0,00
3548 0,00
4467 0,00
5623 0,00
7079 0,00
8913 0,00
11220 0,00
14130 0,00
17780 0,00
- -
Manual Tango_Plus
10k