Beta Three TW212M, User Manual, Page: 5 / 8

4
CHA
BRIDGE IN
CHB
SIGNAL GND
SIGNAL +
SIGNAL -
BRIDGE
PARALLEL
STEREO ON
OFF 50HZ
25HZ
ON
OFF
CHB OUTPUT
CHA OUTPUT
POWER
CABLE
FUSE
-
B
+
-
A
+
-
+
5HZ
CAUTION
B
R
ID
G
E
OUTPUT ASSIGNMENT:
BRIDGE MONO OUTPUT:
CHA : PIN1+ : SIGNAL GND
CHA: PIN 1+ :
PIN 1 - :
PIN 2+ :
PIN 2 - :
CHA SIGNAL
CHA GND
CHB SIGNAL
CHB GND
CHB: PIN 1+ :
PIN 1 - :
PIN 2+ :
PIN 2 - :
CHB SIGNAL
CHB GND
PIN2+ :
!
Serial no:
Special design for big power ！
RISK OF ELECTRIC SHOCK
DO NOT OPEN
MODE LF FILTER GROUND CLIPLIMITER INPUT
PIN1:
PIN2:
PIN3:
1
2
1
2
3
1+
1-
+
- HIGH
+
-
LOW
LOW
+
-
1+ 1- IN/THRU
1+
2+
1-
2-
版本 第
5
页 共
8
页
文件（图）号
三基音响科 技有限 公司
商品劳务号
物品规格
物品类别
物品名称
（图名）
专业音箱
英文说明书
三基
/ β 3/TW212M
TW212M
Passive Dual 12 Two-way High SPL Monitor Loudspeaker "
CONNECTION
1. Connect 2. Disconnect
NL4 Wiring Connection
System Connection Reference
Attention: The impedance of connected speaker must match the impedance of amplifier output.
Attention: Make sure the polarity of speaker and amplifier correctly.
There is one NL4 connector each side for parallel connection.
Crossover