Connection; Terminal Plate; Nl4 Connection; System Connection Demonstration - Beta Three TLA-121 User Manual

TLA-121
Dual 12'' line array speaker
TLA-121 has two Speakon NL4 socket and amplifier connection. Two parallel connection socket is convenient to connect
with another speaker.

Terminal Plate

TLA-121
Warranty does not cover permanent
damages of parts inside of the speaker
caused by overload running for a long time.
No.
INPUT
OUTPUT
POWER(RMS):
LF:500W/HF:100W
SENSITIVITY(1W/1m):
LF:102dB/HF:110dB
IMPEDANCE:
LF:16 Ohm/HF:16 Ohm
Elder Audio Manufacture Co., Ltd.

Nl4 Connection

1: Connection

1
2

System Connection Demonstration

INPUT
PIN1: SIGNAL GND
PIN2:
PIN3:
TLA-121
4
All manuals and user guides at all-guides.com
NL4 Interface
1+
1-
2+
2-
1+
1-
2+
2-
NL4 Interface
2: Disconnection
1
CHA
BRIDGE IN
-
A
+
MODE LF FILTER CLIPLIMITER GROUND
+
BRIDGE 50HZ OFF OFF
SIGNAL + PARALLEL 25HZ
-
SIGNAL - STEREO 5HZ ON ON
Serial no:
+
OUTPUT ASSIGNMENT:
B
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:
Note:
Passive
limiter
2
3
!
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
CHA OUTPUT
FUSE
Special design for big power！
POWER
CABLE
CHB OUTPUT
The output impedance of speaker and amplifier should be matched.
The polar of speaker and amplifier should be correctly connected.
CONNECTION