Electro-acoustical description
1001 00010 000
Frequency (Hz)
-180
-160
-140
-120
-100
-80
-60
-40
-20
0
20
40
60
80
100
120
140
160
180
An
gl
e
(°
)
Dispersion angle diagram of one A15 Focus with 110° ns
setting, using lines of equal sound pressure at -3 dB, -6 dB, -12 dB.
1001 00010 000
Frequency (Hz)
-180
-160
-140
-120
-100
-80
-60
-40
-20
0
20
40
60
80
100
120
140
160
180
An
gl
e
(°
)
Dispersion angle diagram of one A15 Focus with 70° ns setting,
using lines of equal sound pressure at -3 dB, -6 dB, -12 dB.
A15 owner's manual (EN) version 1.2
15