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DBA-SERIES
DBA-4500 A
DBA-2500 A
~230V AC / 50-60 Hz
T15AL 250V
EN 54-4:2007
EN 54-16:2008
21
0560
FRONT PANEL
1. SIGNAL
~230V AC / 50-60 Hz
T15AL 250V
Signal LED lights up while receiving a signal.
EN 54-4:2007
EN 54-16:2008
21
2. CLIP
0560
Lights up when the input level is too high. In this case,
adjust the input signal.
3. PROTECT (protection circuit)
If temperature of the heat-sink is more than 80°C, or in the
case of an short-circuit, the red color of LED indicator will
be flashed.
~230V AC / 50-60 Hz
T15AL 250V
4. POWER
EN 54-4:2007
EN 54-16:2008
This LED lights up at power supply or while emergency
21
0560
power supply.
~230V AC / 50-60 Hz
T15AL 250V
USE IN A VOICE ALARM SYSTEM (VAS)
EN 54-4:2007
EN 54-16:2008
NOTE: This amplifier can be used in a VAS if an emergency
21
0560
power supply ESP-2000 B or ESP-4000 B according to
EN 54-4 is installed.
FRONT PANEL
–
+
–
CH1
CH1
– +
BACKUP SUPPLY DC 24V INPUT
–
+
–
CH1
CH1
– +
100V SPEAKER
OUTPUT
–
+
–
CH1
CH1
– +
BACKUP SUPPLY DC 24V INPUT
–
+
–
CH1
CH1
– +
100V SPEAKER
OUTPUT
~230V AC / 50-60 Hz
T15AL 250V
EN 54-4:2007
EN 54-16:2008
21
0560
M
M
Out1 30A
Out2 30A
Out3 30A
Out4 30A
Out5 30A
-
+
-
+
-
+
-
+
~230V AC / 50-60 Hz
T15AL 250V
+
+
EN 54-4:2007
EN 54-16:2008
100V SPEAKER
OUTPUT
21
0560
1 B C D
+
CH2
BACKUP SUPPLY
DC 24V INPUT
CH2
– +
100V SPEAKER
OUTPUT
FRONTANSICHT
+
–
+
–
+
CH2
CH3
CH4
1. SIGNAL
Signal LED zeigt ein anliegendes Signal an.
CH2
CH3
CH4
– +
– +
– +
2. CLIP
Leuchtet auf wenn der Eingangspegel zu hoch ist. Passen
Sie in diesem Fall das Eingangssignal an.
3. PROTECT (Schutzschaltung)
+
CH2
Die LED leuchtet wenn die Temperatur des Kühlkörpers auf
über 80°C (Überhitzung) steigt oder bei einem Kurzschluss
BACKUP SUPPLY
DC 24V INPUT
am Lautsprecherausgang.
CH2
– +
4. POWER
100V SPEAKER
OUTPUT
Diese LED leuchtet bei Netzspannungs- oder Notstrom-
versorgung.
+
–
+
–
+
POWER
CH2
CH3
CH4
PROTECT
CLIP
SIGNAL
EINSATZ IN EINER SPRACHALARMANLAGE (SAA)
CH2
CH3
CH4
2 CHANNEL DIGITAL POWER AMPLIFIER
– +
– +
– +
CH1
CH2
POWER
HINWEIS: Dieser Verstärker kann in einer SAA eingesetzt
PROTECT
CLIP
werden, wenn eine Notstromversorgung ESP-2000 B bzw.
SIGNAL
ESP-4000 B gemäß EN 54-4 verbaut wird.
4 CHANNEL DIGITAL POWER AMPLIFIER
–
+
–
+
CH1
CH2
BACKUP SUPPLY
DC 24V INPUT
AUX INPUT
CH1
CH2
– +
– +
CH1
CH2
– +
– +
G
G
100V SPEAKER
OUTPUT
BACKUP SUPPLY DC 24V INPUT
–
+
–
+
–
+
–
+
CH1
CH2
CH3
CH4
Mains fault
Out6 30A
-
+
-
+
6.3AF
Aux 1
Aux 2
-
+
-
+
Gen fault Ext flt1 Ext flt2
AUX INPUT
–
–
CH1
CH2
CH3
CH4
– +
– +
– +
– +
Temp
CH1
CH2
– +
– +
G
Bat fault
G
G
sensor
CH1
CH2
POWER
PROTECT
STANDBY
CLIP
SIGNAL
E
DBA-2500 A
2 CHANNEL DIGITAL POWER AMPLIFIER
CH1
CH2
CH3
CH4
POWER
PROTECT
STANDBY
CLIP
SIGNAL
DBA-4500 A
4 CHANNEL DIGITAL POWER AMPLIFIER
CH1
CH2
POWER
PROTECT
STANDBY
CLIP
SIGNAL
MODEL: DBA-2500 A
2 CH. DIGITAL POWER AMPLIFIER
MADE IN P.R.C.
AUX INPUT
TRIGGER
CH1
CH2
– +
– +
G
G
DBA-2500 A
2 CHANNEL DIGITAL POWER AMPLIFIER
CH1
CH2
CH3
CH4
POWER
PROTECT
STANDBY
CLIP
SIGNAL
MODEL: DBA-4500 A
4 CH. DIGITAL POWER AMPLIFIER
MADE IN P.R.C.
AUX INPUT
TRIGGER
CH1
CH2
CH3
CH4
– +
– +
– +
– +
G
G
G
G
DBA-4500 A
4 CHANNEL DIGITAL POWER AMPLIFIER
MODEL: DBA-2500 A
2 CH. DIGITAL POWER AMPLIFIER
MADE IN P.R.C.
AUX INPUT
TRIGGER
CH1
CH2
– +
– +
G
G
CH1
CH2
STANDBY
MODEL: DBA-4500 A
4 CH. DIGITAL POWER AMPLIFIER
MADE IN P.R.C.
AUX INPUT
TRIGGER
DBA-2500 A
CH1
CH2
CH3
CH4
– +
– +
– +
– +
G
G
G
G
CH3
CH4
STANDBY
DBA-4500 A
DBA-2500 A
MODEL: DBA-2500 A
2 CH. DIGITAL POWER AMPLIFIER
MADE IN P.R.C.
TRIGGER
LIFT
GND
ESP-2000 B
Ethernet
MODEL: DBA-4500 A
4 CH. DIGITAL POWER AMPLIFIER
MADE IN P.R.C.
TRIGGER
CH3
–
CH4
LIFT
– +
– +
G
GND
LIFT
GND
LIFT
GND
LIFT
GND
LIFT
GND
5
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