
PAGE 6 Quantum QP2000 Series Power Amplifiers
Connecting The Unit - Matrix Paging
E R 110 8
O UT PU T 4 O U TP UT 3 OU TP U T 2 O UT PU T 1O UT PU T 5O UT PU T 6O UT PU T 7O UT PU T 8
IN PU T 4 IN PU T 3
IN PU T 2
IN PU T 1IN PU T 5IN PU T 7IN PU T 8
IN PU T 6
PR IO RI TY
IN PU T
DC 24V
0.5 A
+
-
IN-
IN+
OUT+
IN-
IN+
OUT+
OUT-
O
U
T-
IN-
I
N+
OUT+
IN -
IN +
OUT +
OUT
-
OUT-
IN-
IN+
OUT+
IN-
IN+
OUT+
OUT-
OUT-
IN+
IN-
CHANNEL 3CHANNEL 4
CHANNEL 5CHANNEL 6
CHANNEL 7CHANNEL 8
STANDBY
AMP
CHAN. 1
ON
CHAN. 2
ON
CHAN. 3
ON
CHAN. 4
ON
CHAN. 5
ON
CHAN. 6
ON
HIGH
CASCADE
LOW
CHANNEL 8
+ - G + -
INPUT
OUTPUT
CHANNEL 7
+ - G + -
OUTPUT
INPUT
CHANNEL 6
+ - G + -
OUTPUT
INPUT
CHANNEL 5
+ - G + -
OUTPUT
INPUT
CHANNEL 4
+ - G + -
OUTPUT
INPUT
CHANNEL 1 STANDBY
+ - G + -
+
- G
OUTPUT
INPUT
OUTPUT
OPENLINK
LINK
SIGNAL
OPENLINK
LINK
SIGNAL
OPENLINK
LINK
SIGNAL
OPENLINK
LINK
SIGNAL
OPENLINK
LINK
SIGNAL
CHANNEL / AMP. DETECTION SWITCHES
SWITCH TO OFF FOR UNUSED CHANNEL
FAULT
CONT.
3A NO
MAX
AUDIO SIGNAL INPUTS / OUTPUTS
RS 485
A
B
CHANNEL 3
+ - G + -
OUTPUT
INPUT
OPENLINK
LINK
SIGNAL
CHANNEL 2
+ - G + -
OUTPUT
INPUT
OPENLINK
LINK
SIGNAL
IN-
IN+
OUT+
IN-
IN+
O
U
T
+
OUT-
O
UT-
CHANNEL 1CHANNEL 2
CHAN. 7
ON
CHAN. 8
ON
ON
AX3800
AMP. AUTO FAULT
CHANGEOVER
Note :
In matrix system, each amplifier shall be fed with different audio signal ; thereby AX3800 standby amplifier changeover unit
shall be used in the setup with the configuration shown above.
Auto fault sensing feature at QP2000 need to be turned off and fault sensing tasks shall be performed by AX3800.
If number of duty amplifiers are more than 8, add ER1108 and AX3800 accordingly.
AUDIO FROM MESSAGE
PLAYER / RECORDER
AUDIO INPUTS FROM MXP2188
MATRIX CONTROLLER
24V DC
audio to amplifier inputs
( balanced line )
100V line outputs
100V LINE OUTPUTS TO SPEAKERS
QP2000 - Standby
Duty 6
Duty 5
Duty 2
Duty 1
EP1200A
ER1108
24V
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