DIGITAL POWER AMPLIFIER
6
DPA-150Q
Rear Panel
Rear Panel
1. PRIORITY INPUT AND CONTACT CLOSURE
Each amplifier module has 2 audio inputs. The PGM input and PRIORITY input. PGM input is interrupted and
over ridden by the PRIORITY input when a contact closure is received on the PRI select terminal. This is Ideal
for Emergency message broadcasting applications. Please refer to the following picture about the suitable
cables.
2. PRIORITY VOLUME CONTROL
It is a volume control of PRIORITY INPUT signal. This control can adjust PRIORITY INPUT signal used as
emergency broadcasting. Turn clockwise to turn the signal level and counterclockwise to lower the signal
level.
※
It is mainly for priority broadcasting so, don’t make the VOLUME level too low.
3. PGM INPUT TERMINAL
Terminal block connector accepts the source input. Please refer to the following picture about the suitable
cables.
+ -
G
+ -
G
+ -
G
+ -
G
CH 3
CH 4
CH 2 CH 1
CH 4 CH 3 CH 2 CH 1
PGM INPUT
CH 1
8
Ω
70V
100V
OUTPUT
+ - G
1
2
3
4
COM
PRIORITY
SW
INPUT
PRIORITY
VOLUME
+
-
DC INPUT 21V-27V
MAX 60A
AC POWER REMOTE
CH 2
8
Ω
70V
100V
CH 3
8
Ω
70V
100V
CH 4
8
Ω
70V
100V
MIN
MAX
100V / 66.7Ω
70V / 32.7Ω
34.6V / 8Ω
AC INPUT
100-240V~ 50/60Hz, 140W
5
5
4
8
7
6
3
2
1
9
+ -
G
1
2
3
4
COM
PRIORITY
SW
INPUT
G
INPUT
SW
}
}
COM
1
2
3
4
-
+
+ -
G
+ -
G
CH 3
CH 4
PGM INPUT
G
CH 3/CH 1
}
-
+
G
CH 4/CH 2
}
-
+
