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PL312F
Waterproof Line Array Speaker System
PL312F has two Speakon NL4 sockets to connect to the amplifier.
Two parallel sockets provide convenience when connecting to another speaker.
Terminal Plate
PL312F
Weatherproof Line Array Series
INPUT/THRU
IMPEDANCE:
LF: 8 Ohm/MHF: 16 Ohm
IEC IP-54 STANDARD
No.
DONGGUAN 3G AUDIO TECHNOLOGY CO., LTD.
Connection Method
1. Connect
2
1
System Connection Demonstration:
PL312F
4
Warranty does not
cover permanent
damages of parts inside
of the speaker caused
by overload running
for a long time.
1
LF+
1
2
LF-
2
3
MF/HF+
3
4
MF/HF-
4
CHA
BRIDGE IN
INPUT
MODE
LF FILTER
CLIPLIMITER
GROUND
PIN1:
SIGNAL GND
BRIDGE
50HZ
OFF
OFF
PIN2:
SIGNAL +
PARALLEL
25HZ
PIN3:
SIGNAL -
STEREO
5HZ
ON
ON
Serial no:
OUTPUT ASSIGNMENT:
CHA: PIN 1+ :
CHA SIGNAL
CHB:PIN 1+ :
CHB SIGNAL
PIN 1 - :
CHA GND
PIN 1 - :
CHB GND
PIN 2+ :
CHB SIGNAL
PIN 2+ :
PIN 2 - :
CHB GND
PIN 2 - :
BRIDGE MONO OUTPUT:
CHB
CHA : PIN1+ : SIGNAL
PIN2+ :
GND
Note: Pay attention to the compatibility of the output impedance between
the speaker and the amplifier when connecting the system.
Note: Maintain proper polarity connection between the speaker and the amplifier.
1+
2-
3+
4-
1+
2-
3+
4-
2. Disconnect
1
2
!
-
CAUTION
A
+
RISK OF ELECTRIC SHOCK
DO NOT OPEN
CHA OUTPUT
+
FUSE
-
Special design for big power！
+
B
-
POWER
CABLE
CHB OUTPUT
CONNECTION
Passive
limiter
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