OmniSistem Beta 3 – S400a - Manual (Page 6)

HORIZONTAL DIRECTIVITY
The data of S400a horizontal directivity were collected by testing the speaker system in a big anechoic
chamber.
4
100Hz 160Hz 200Hz
400Hz 630Hz 1.0kHz
1.6kHz 3.15kHz
6.3kHz 10kHz 16kHz
2.5kHz
S400a
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The scale is stepped by 6dB increment.