9
25
dB
20
15
10
5
0
10 20 Hz 50 100 200 500 1 kHz 2 5 10 20 40 D A B C Lin.
5 dB
Diffuse
Fig. 7. Diffuse-field response of DPA 400, 4006 and 4006-TL with UA0777 Nose
Cones fitted.
15 kHz
20 kHz
10 kHz
5 kHz
1 kHz
5 dB
Fig. 8 Directional characteristics of DPA 400, 4006 and 4006-TL with the
DD097 Diffuse-field Grid fitted (normalized).
20 kHz
15 kHz
5 kHz
10 kHz
1 kHz
Fig. 9. Directional characteristics of DPA 400, 4006 and 4006-TL with DD054
Close-miking Grid (normalized).
