15
Acoustical data
All data presented below is obtained with columns in their nominal position and using nominal DSP filtering param-
eters (flat EQ, etc).
15.1
Common data
10
2
10
3
10
4
−30
−25
−20
−15
−10
−5
0
5
10
frequency (Hz)
am
pl
itu
de
(
dB
)
Figure 26: Frequency response (column SA250P). Average of the mesurements at 7, 10, 15, 20, 25, and 30m.
In red: with bass high-pass on position «100Hz», in blue: with bass high-pass on position «200Hz».
90
60
30
0
330
300
270
-20dB
-10dB
500Hz
1kHz
2kHz
4kHz
8kHz
Figure 27: Horizontal directivity (column SA250P)
Last update: December 23, 2010
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