Nexo PS8 Manuel D'utilisation page 40

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P.80
___________________________________________________________________________________________________
Courbes
ON AXIS RESPONSE (dB)
10.000
0.0
-10.00
-20.00
-30.00
30
100
c 25 : On axis responses PS15 & PS15 + LS1000
IMPEDANCE
32 Ohm
16 Ohm
8 Ohm
4 Ohm
2 Ohm
30
100
c 27 : Impedance PS15 and LS1000
OFF-AXIS RESPONSE (dB)
10.000
0.0
-10.00
-20.00
100
1k
c 28 : Horizontal plane, vertical orientation +25°. 10°(black),20°(light), 30°(dark)
off axis response
OFF-AXIS RESPONSE (dB)
10.000
0.0
-10.00
-20.00
100
1k
c 29 : Horizontal plane, vertical orientation 0°. 20°(black),30°(light),
40°(dark) off axis response
OFF-AXIS RESPONSE (dB)
10.000
0.0
-10.00
-20.00
100
1k
c 30 : Horizontal plane, vertical orientation -25°. 30°(black),
40°(light),50°(dark) off axis response
DIRECTIVITY INDEX (dB) & Q
20.000
15.000
10.000
5.0000
0.0
100
1k
c31 : Directivity index and factor
CARACTERISTIQUES TECHNIQUES
1k
10k
20k
1k
10k
20k
10k
20k
10k
20k
10k
20k
100
10
1
10k
20k
TOTAL DISTORSION (%)
10
1
0.1
30
100
c 26 : PS15 + LS1000 : THD for 115 dBSPL @ 1m.
30°
30°
60°
60°
10000 Hz
5000 Hz
90°
2500 Hz
120°
120°
150°
150°
180°
30°
30°
60°
60°
10000 Hz
5000 Hz
90°
2500 Hz
120°
120°
150°
150°
180°
30°
30°
60°
60°
10000 Hz
5000 Hz
90°
2500 Hz
120°
120°
upper plot : vertical orientation +25°
150°
150°
180°
COVERAGE ANGLES (Degree)
200
100
20
100
1k
c 32 : Horizontal (light) and vertical (black) coverage angles, -6dB points.
1k
10k
20k
90°
90°
120°
60°
150°
10000 Hz
5000 Hz
90°
180°
2500 Hz
150°
120°
60°
90°
90°
-Horizontal polar plots (left)
center plot : vertical orientation 0°
lower plot : vertical orientation -25°
-Vertical polar plot (right)
5 dB / div
10k
20k
30°
30°

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