Random Incidence And Free-Field Correction; Connection Assembly Of The Detachable Microphone - SINUS Tango Plus Manual

4.1.1 Random incidence and free-field correction
Free field cor. Diffuse field cor.
in Hz in dB
25 0
31.5 0
40 0
50 0
63 0
80 0
100 0
125 0
160 0
200 0
250 0
315 0
400 0
500 0
630 0
Table 4.4: Free-field and random incidence corrections

4.1.2 Connection assembly of the detachable microphone

The microphone of Tango_Plus is detachable and connected to the analyser via LEMO plug FGG.1B.307 in
case FGC.1B.110.CZZ. The pin assignment is shown in figure 4.1.
Figure 4.1: Pin assignment for the detachable microphone
ATTENTION!
Manual Tango_Plus
4 TECHNICAL SPECIFICATIONS
Free field cor. Diffuse field cor.
in dB in Hz
0 0.8 k
0 1 k
0 1.25 k
0 1.6 k
0 2 k
0 2.5 k
0 3.2 k
0 4 k
0 5 k
0 6.3 k
0 8 k
0 10 k
0 12.5 k
0 16 k
0 20 k
(manufacturer's specification: measurement uncertainty at 95% certainty
The detachable microphone must be used only with the matched
Tango_Plus! Otherwise warranty is lost and it may be damaged.
in dB in dB
0 0
0 0
-0.03 0
0.03 0
0.21 -0.1
0.36 -0.1
0.56 0
0.88 0.1
1.36 0.2
2.01 0.4
2.99 0.7
4.25 0.9
6.14 1.8
8.77 3.4
9.9 3.2
44 of 47
0.6 dB)
SINUS Messtechnik GmbH