DPA DPA 4006-TL Gebruikershandleiding - Pagina 6
Blader online of download pdf Gebruikershandleiding voor {categorie_naam} DPA DPA 4006-TL. DPA DPA 4006-TL 13 pagina's. Omnidirectional microphones
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Fig. 10. Directional characteristics of Types 4003, 4006 and 4006-TL
with Diffuse-field Grid DD0297.
14 kHz
Fig. 11. Normalised directional characteristics of Types 4003, 4006
and 4006-TL with Nose Cone UA0777 fitted.
10
0°
10 kHz
18 kHz
8 kHz
4 kHz
20 kHz
1 kHz
10 dB
Phase
º
90
Phase
º
0
90°
º
90
5 kHZ
0
5
10
15
20
Fig. 12. On-axis amplitude and phase responses of Types 4003, 4006
and 4006-TL plotting using a linear frequency axis for evaluation of
the phase response.
30
dB SPL
20
10
0
-10
-20
200 Hz
Fig. 13. Typical third-octave inherent-noise spectrum of Type 4006.
50 kHz
25
30
35
40
45
50
ITU-R BS.468-4
A-weighted
20 kHz
2 kHz
11