Nexo Alpha System - Manuel (Page 23)

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SPECIFICATIONS
TECHNIQUES
Tableaux de directivité
Atténuation hors de l’axe à partir de la réponse en fréquence dans l’axe (dB)
125 Hz
Angle / dB 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180
B1+M3 hor 0,0 0.5 1.3 2.0 2.5 3.5 4.3 4.5 5.0 4.8 6.0 6.0 6.5 6.8 6.3 7.0 6.3 5.8 5.5
B1+M3 vert 0.0 0.3 0.5 1.5 2.0 2.8 3.5 4.3 4.8 5.5 6.0 6.8 6.8 6.0 7.0 6.5 6.0 5.5 5.5
B1+M8 hor 0.0 0.5 1.3 2.0 2.5 3.5 4.3 4.5 5.0 4.8 6.0 6.0 6.5 6.8 6.3 7.0 6.3 5.8 5.5
B1+M8 vert 0.0 0.3 0.5 1.5 2.0 2.8 3.5 4.3 4.8 5.5 6.0 6.8 6.8 6.0 7.0 6.5 6.0 5.5 5.5
EM/EF hor 0.0 0.3 0.5 1.0 2.0 2.5 3.3 4.0 4.5 5.0 5.5 6.3 6.0 6.0 5.8 5.3 4.5 4.3 4.0
EM/EF vert 0.0 0.0 0.3 0.5 1.0 1.5 2.0 2.8 3.5 4.0 4.8 5.5 6.0 6.0 5.8 5.0 4.5 4.3 4.0
250 Hz
Angle / dB 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180
B1+M3 hor 0.0 0.3 1.0 2.0 3.0 4.3 5.5 6.8 8.0 8.5 9.5 9.8 9.8 10.0 9.5 8.8 8.0 7.5 7.5
B1+M3 vert 0.0 0.3 0.8 1.5 2.5 4.0 5.3 6.5 7.5 8.5 9.8 10.8 12.0 12.0 11.0 9.8 8.5 8.0 7.5
B1+M8 hor 0.0 0.3 0.8 2.0 3.0 4.3 6.0 7.0 8.0 8.8 9.3 10.0 10.5 10.3 10.0 9.3 8.0 7.5 7.8
B1+M8 vert 0.0 0.3 1.0 1.8 3.0 4.3 5.5 7.0 8.0 9.3 10.3 11.3 12.0 12.0 11.0 9.8 8.8 7.8 7.8
EM/EF hor 0.0 0.3 0.8 1.8 3.0 4.0 5.3 6.3 7.0 7.8 8.0 8.5 8.8 8.8 8.3 7.5 6.5 6.0 6.0
EM/EF vert 0.0 0.0 0.5 1.0 1.5 2.5 3.3 4.0 4.8 5.5 6.5 7.5 8.5 8.8 8.8 8.0 7.0 6.3 6.0
500 Hz
Angle / dB 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180
B1+M3 hor 0.0 0.5 2.0 4.5 7.3 9.8 12.0 14.0 15.8 16.8 17.8 18.8 19.0 18.8 18.5 18.0 17.0 15.0 14.5
B1+M3 vert 0.0 0.5 2.0 4.3 6.8 9.3 11.8 13.5 15.0 16.3 17.3 18.3 19.0 20.0 20.5 21.0 19.3 16.0 14.5
B1+M8 hor 0.0 0.5 2.0 4.3 6.5 9.0 12.0 14.0 16.3 17.8 18.5 19.0 19.3 19.5 19.5 19.5 17.5 15.5 15.8
B1+M8 vert 0.0 0.5 2.0 4.0 6.5 8.8 11.3 13.5 15.5 16.8 17.5 18.3 19.3 20.5 21.5 21.8 19.5 16.5 15.8
EM/EF hor 0.0 0.5 2.0 4.0 6.5 9.3 11.8 14.0 15.8 17.0 17.0 17.3 17.8 18.0 17.8 16.3 14.3 12.5 12.0
EM/EF vert 0.0 0.3 1.0 1.8 3.0 4.5 6.0 7.5 8.8 10.0 11.0 11.3 12.0 13.0 15.0 16.3 14.5 12.8 12.0
1000 Hz
Angle / dB 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180
B1+M3 hor 0.0 1.3 5.0 10.0 13.0 14.5 15.8 17.3 18.8 20.0 21.5 22.3 23.5 24.5 23.5 20.5 21.0 18.5 16.8
B1+M3 vert 0.0 1.8 6.0 10.8 12.3 13.0 14.3 15.5 17.3 18.5 19.5 20.5 21.5 22.0 22.8 23.5 26.3 20.5 16.8
B1+M8 hor 0.0 1.5 5.5 9.8 11.5 12.5 13.8 15.3 17.0 18.8 19.5 21.0 22.0 22.3 22.0 20.0 20.8 17.5 16.3
B1+M8 vert 0.0 1.8 6.5 11.0 11.5 12.0 13.3 15.0 16.5 17.8 18.5 20.0 21.0 21.3 21.8 21.5 20.5 19.5 16.3
EM/EF hor 0.0 2.0 6.3 9.8 9.5 9.5 10.3 11.3 12.5 13.5 14.3 15.3 16.5 17.5 18.8 17.3 18.8 19.0 17.0
EM/EF vert 0.0 0.8 2.5 5.0 8.0 10.8 13.0 15.3 17.5 19.3 20.3 21.0 21.5 22.0 23.0 23.0 21.3 19.0 17.0
2000 Hz
Angle / dB 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180
B1+M3 hor 0.0 1.3 6.0 14.0 14.5 16.0 18.3 19.8 21.5 23.3 25.5 27.5 28.5 30.0 30.0 29.8 27.8 27.3 28.0
B1+M3 vert 0.0 1.8 7.0 14.3 15.8 17.0 20.0 21.8 23.3 24.5 25.8 27.0 28.3 29.0 29.0 29.3 29.5 29.3 28.0
B1+M8 hor 0.0 1.5 5.8 10.5 11.5 11.3 13.5 16.5 20.5 24.0 25.5 28.0 27.3 27.5 27.5 28.5 27.0 28.5 28.0
B1+M8 vert 0.0 2.3 7.5 12.5 15.0 16.0 18.0 20.5 22.5 24.5 25.8 27.0 28.0 29.0 27.8 26.8 29.0 29.5 28.0
EM/EF hor 0.0 1.5 4.5 7.8 7.8 8.0 10.0 12.5 15.5 18.0 19.5 20.0 21.5 22.8 23.0 23.8 25.5 25.8 24.0
EM/EF vert 0.0 1.8 5.5 10.5 14.5 16.5 18.3 20.0 22.0 24.0 25.5 26.3 27.0 28.0 29.3 28.0 26.5 25.0 24.0
4000 Hz
Angle / dB 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180
M3 hor 0.0 2.0 6.5 11.3 16.0 19.5 22.5 25.5 28.8 31.8 34.5 37.3 38.3 39.8 40.5 40.3 40.5 38.0 37.8
M3 vert 0.0 2.3 6.8 12.3 16.5 19.0 22.5 25.5 29.5 32.0 34.5 36.8 38.3 39.3 39.3 40.0 39.5 38.8 37.8
M8 hor 0.0 1.0 3.8 6.8 11.3 14.3 18.0 21.0 25.0 28.8 31.0 33.0 34.3 35.0 36.0 37.0 38.0 39.5 38.0
M8 vert 0.0 2.0 5.8 11.0 15.5 20.0 23.3 27.0 30.0 33.0 34.8 36.5 37.3 38.0 39.0 40.0 41.0 40.5 38.0
EM/EF hor 0.0 1.5 3.8 5.5 6.8 9.3 12.3 16.0 19.8 23.8 26.5 28.3 29.3 30.0 31.0 33.8 33.0 33.5 32.3
EM/EF vert 0.0 2.8 7.8 12.8 16.3 19.3 21.8 24.0 26.0 28.3 30.0 31.0 32.5 33.8 34.5 35.0 34.8 34.0 32.3
8000 Hz
Angle / dB 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180
M3 hor 0.0 1.5 7.0 13.3 18.5 22.3 25.0 29.5 34.8 39.0 42.8 45.3 45.5 47.8 48.8 47.0 48.0 46.3 47.3
M3 vert 0.0 1.8 7.0 13.5 18.8 21.5 25.0 28.5 33.8 38.0 40.5 42.5 44.5 45.5 46.3 47.3 48.0 49.0 47.3
M8 hor 0.0 0.3 2.0 6.3 11.8 15.0 19.0 22.5 28.0 31.8 40.5 43.0 44.0 45.0 46.0 47.0 48.0 49.0 47.5
M8 vert 0.0 1.8 5.8 11.3 16.5 20.8 24.3 29.0 32.0 35.0 42.0 44.0 45.0 46.0 47.0 48.0 49.0 47.0 47.5
EM/EF hor 0.0 0.8 3.0 6.0 8.0 11.5 14.5 18.5 24.3 30.0 33.8 36.3 37.0 39.3 40.5 41.8 41.8 42.5 42.0
EM/EF vert 0.0 3.3 9.5 15.5 20.0 23.3 24.5 26.5 30.8 34.3 36.0 38.0 38.8 39.8 40.0 41.5 41.5 40.8 42.0
NOTE : Ces données sont également disponibles sous format électronique (compatible EASE™).
Contacter le représentant NEXO.
SÉRIE ALPHA – MANUEL V1.0
DATE : 14/01/00 18:27