5
S400a
100Hz
160Hz
200Hz
400Hz
630Hz
1.0kHz
1.6kHz
3.15kHz
6.3kHz
10kHz
16kHz
2.5kHz
0
30
60
90
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330
0
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VERTICAL DIRECTIVITY
The data of S400a vertical directivity were collected by testing the speaker system in a big anechoic
chamber.
The scale is stepped by 6dB increment.