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JX400/4D
FRANÇAIS
13
ANNEXE B:
Caractéristiques du JX400/4D
Section d’amplificateur:
Topologie de l’amplificateur: Classe D
Alimentation électrique: Type de commutation PWM
non régulée
Réponse de fréquence: 20Hz - 20kHz +0/-1dB
Taux signal/bruit:
>93dBA par rapport à la puissance nominale maxparcan.,
>76dBA par rapport à 1W (bande passante 20Hz-20kHz)
Facteur d’amortissement: > 60 à 4ohms par can.
THD + Bruit à Puissance nominale: 1 %
Alimentation nominale continue (efficace) à 14,4 V:
Stéréo, tous canaux:
70W efficaces x 4 @ 4
100W efficaces x 4 @ 2
À pont, tous canaux:
200W efficaces x 2 @ 4
Alimentation nominale continue (efficace) à 12,5 V:
Stéréo, tous canaux:
50W efficaces x 4 @ 4
80W efficaces x 4 @ 2
À pont, tous canaux:
160W efficaces x 2 @ 4
Traitement des signaux:
Type de filtre (pour chaque paire de canaux):
Passe-haut ou passe-bas 12dB/octave avec sélection
defréquence de coupure variable continue allant
de50à200Hz. Peut être arrêté complètement.
Sortie de préampli: Passage 2canaux, non tamponné avec
prises jack de type RCA, couplé à partir des deux paires d’entrée.
Sections d’entrée:
Nombre dentrées: Deux paires stéréo avec contacteur
Input Mode (Moded’entrée) 2/4 can.
Entrées de niveau faible: Entrées à extrémité simple avec
prise jack RCA
Plage d’entrées de niveau faible: 200mV - 4V efficaces
Entrées de niveau élevé: Extrémité simple avec connecteur moulé
Plage d’entrée de niveau élevé: 2V - 10V efficaces
Brides d’alimentation:
Valeur de fusible recommandée (type): 40A(MAXIouAGU)
Puissance cuivre minimale/Calibre pour fil de masse: 5,19
mm de diamètre
Dimensions (lxLxH):
230 mm x 195 mm x 53mm (9,05 po x 7,68 po x 2,09 po)
Poids net: 4,8 lbs. (2,18 kg)
67


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