Polar diagram
30°
60°
90°
120°
150°
125Hz
250Hz
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
-20
-30
-40
-50
-60
-70
20 50 100 200 500 1000 2000 5000 10000 20000 Hz
0°, 1 m | 0°, 5 cm |
7