L-Acoustics A15i Series Owner's Manual page 18

Electro-acoustical description
A15i Wide
A15i Wide generates an enclosure directivity pattern of 30° and a waveguide directivity pattern of 70° / 110°
symmetric or 90° asymmetric (-6 dB) depending on the ns settings.
18
90
80
70
60
50
40
30
20
10
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
1001 00010 000
Dispersion angle diagram of one upright A15i Wide,
using lines of equal sound pressure at -3 dB, -6 dB, -12 dB.
180
160
140
120
100
80
60
40
20
0
-20
-40
-60
-80
-100
-120
-140
-160
-180
1001 00010 000
Dispersion angle diagram of one A15i Wide with 110° ns
setting, using lines of equal sound pressure at -3 dB, -6 dB, -12 dB.
Frequency (Hz)
Frequency (Hz)
A15i owner's manual (EN) version 1.0