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Données Techniques
Model GZHA 2250XII GZHA 4120XII
RMS Power @ 4
CEA Standard CEA-2006-A
2 x 150W (1% THD+N)
2 x 190W (10% THD+N)
4 x 90W (1% THD+N)
4 x 110W (10% THD+N)
RMS Power @ 2
CEA Standard CEA-2006-A
2 x 250W (1% THD+N)
2 x 300W (10% THD+N)
4 x 130W (1% THD+N)
4 x 160W (10% THD+N)
RMS Power @ 4 Ponter
CEA Standard CEA-2006-A
1 x 500W (1% THD+N)
1 x 600W (10% THD+N)
2 x 260W (1% THD+N)
2 x 320W (10% THD+N)
Damping facteur
> 200 > 140
Signal to noise Ratio
> 70 dB > 70 dB
Filtre passe bas
30 Hz – 250 Hz
80 Hz
( Canal 1 & 2 )
30 Hz – 250 Hz
( Canal 3 & 4 )
Filtre passe haut
5 Hz – 500 Hz
40 Hz – 3 kHz
( Canal 1 & 2 )
5 Hz – 250 Hz
( Canal 3 & 4 )
Bandpass
5 Hz – 250 Hz
5 Hz – 250 Hz
( Canal 3 & 4 )
Filtre subsonic
5 Hz – 500 Hz
5 Hz – 250 Hz
( Canal 3 & 4 )
Bass boost
0 ~ +12 dB ---
Bass boost fréquence
30 Hz ~ 80 Hz ---
Phase shift
0 – 180°
0 – 180°
( Canal 3 & 4 )
Courbe de fréquence
10 Hz – 38 KHz
(± 1 dB)
10 Hz – 38 KHz
(± 1 dB)
Efficaciter @ 4
~ 80 % ~ 80 %
Sensibilité d’entrer
200 mV – 9 V
(± 5%)
200 mV – 9 V
(± 5%)
Séparation de canal
50 dB 50 dB
THD
< 0,10 % < 0,10 %
Bass télécommande
Opération Lowpass
( Canal 3 & 4 )
Fusible
2 x 25A 2 x 25A
Dimension
largeur x hauteur x longueur mm
305 x 62 x 305 305 x 62 x 305
Dimension
largeur x hauteur x longueur inch
12 x 2.44 x 12“ 12 x 2.44 x 12“
14
En cas de on fonctionnement
Problèmes Contrôle
A
ide
Pas de son
V
oyant PWR allumé?
V
érifier le fusible ,Contrôler le Câble REMOTE,
Contrôler le+12Volt et la masse
V
oyant PROTECTION est allumée Court circuit des Hau
t
-parleurs ,ampli
surchauffée ou défectueux
A
mpli se met Pas
en marche
Pas d’alimentation
V
érifier le + 12 volt, la masse, le fusible
A
mpli se met en
PROTECTION a
haute Volume
V
érifier l’ Impédance des Hau
t
-parleurs
V
érifier si l’ Impédance sur les connecteurs de
s haut-parleurs n’est pas en dessous de 4
Pas de son sur 1
canaux
V
érifier câble RCA et ou câble Hau
t
-
parleurs
Câble ou prise (RCA) défectueux
23


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