Polar diagram
30°
60°
90°
120°
150°
125 Hz
250 Hz
500Hz
1000 Hz
0° 
0
5
10
15
20
25
dB
180°
30°
150°
2000 Hz
4000 Hz
8000 Hz
16000 Hz
60°
90°
120°
Frequency response curve
dBv
-40
-50
-60
-70
-80
-90
20 | 50 | 100 | 200 | 500 | 1000 | 2000 | 5000 10000 20000 Hz | |
|
| 0°, 1 m |
| 0°, 5 cm |
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6