Nilfisk Alto MACRO 2400 用户手册
5.3 Operate MACRO 830/1400/2400 in Bridged Mode
In this mode, the Channel A input signal will be output from the Bridge output connectors. In this case,
use the Channel A volume control to adjust the volume, keep the volume control of Channel B turned
completely down (counterclockwise).
use the Channel A volume control to adjust the volume, keep the volume control of Channel B turned
completely down (counterclockwise).
Bridged Mode is intended for driving loads with a total impedance of 4 ohms or greater.
6. CAUTION FOR APPLICATION
6.1 General Application Instruction
The following instructions describe the common ways to install your MACRO 830/1400/2400 Professional
Stereo Amplifier into a sound application system:
1. First, turn off power switch before connection.
2. Refer to Chapter 5 for speaker connection
3. MACRO 830/1400/2400 Professional Stereo Amplifier may be operated in one of the three modes, please
slide the Mode Selector (11) for the specific operating mode.
9
PARALLEL
(MONO)
STEREO
CHANNEL A
NO USING
Channel B
PIN 1+
PIN 1-
+
Channel A
PIN 1+
PIN 1-
+
BRIDGED
1
2
3
GND
INPUT
FROM
SOURCE
1
2
3
INPUT
FROM
SOURCE
SHIELD
Input wiring tips
BALANCED
UNBALANCED
+
+
SHIELD
SHIELD
INPUT
CONNECTION
1
2
3
(+)
(GND)
BREAKER
BRIDGED
MONO
CHANNEL A
CHANNEL B
CH-B
CH-A
BRIDGED INPUT
LINE
BALANCED
INPUT
OFF
LF 30HZ
FILTER
LINE
ON
OFF
ON
CLIP LIMIT
BRIDGED
STEREO
PARALLEL
(MONO)
1.15V/20K
( )
SRT
T(+)
R( )
S(GND)
R( )
S(GND)
SERIAL
MODEL
WARNING
TO REDUCE THE RISK OF FIRE
OR ELECTRIC SHOCK, DO NOT
EXPOSE THIS APPARATUS TO
RAIN OR MOISTURE.
SEE INSTRUCTION BEFORE
USING!
OR ELECTRIC SHOCK, DO NOT
EXPOSE THIS APPARATUS TO
RAIN OR MOISTURE.
SEE INSTRUCTION BEFORE
USING!
2
1
3
2
1
3
2
1
3
NEW
TIDE
2
1
3
NEW
TIDE
2
1
3
NEW
TIDE
2
1
3
NEW
TIDE
2
1
3
NEW
TIDE
2
1
3
NEW
TIDE
2
1
3
NEW
TIDE
2
1
3
NEW
TIDE
2
1
3
NEW
TIDE
2
1
3
NEW
TIDE
2
1
3
NEW
TIDE
2
1
3
NEW
TIDE
2
1
3
NEW
TIDE
2
1
3
NEW
TIDE
PARALLEL
(MONO)
CHANNEL A
NO USING
Channel B+
+
NO USING
Channel A+
STEREO
BRIDGED
1
2
3
GND
INPUT
FROM
SOURCE
1
2
3
INPUT
FROM
SOURCE
SHIELD
Input wiring tips
BALANCED
UNBALANCED
+
+
SHIELD
SHIELD
INPUT
CONNECTION
1
2
3
(+)
(GND)
BREAKER
BRIDGED
MONO
CHANNEL A
CHANNEL B
CH-B
CH-A
BRIDGED INPUT
LINE
BALANCED
INPUT
OFF
LF 30HZ
FILTER
LINE
ON
OFF
ON
CLIP LIMIT
BRIDGED
STEREO
PARALLEL
(MONO)
1.15V/20K
( )
SRT
T(+)
R( )
S(GND)
R( )
S(GND)
SERIAL
MODEL
WARNING
TO REDUCE THE RISK OF FIRE
OR ELECTRIC SHOCK, DO NOT
EXPOSE THIS APPARATUS TO
RAIN OR MOISTURE.
SEE INSTRUCTION BEFORE
USING!
OR ELECTRIC SHOCK, DO NOT
EXPOSE THIS APPARATUS TO
RAIN OR MOISTURE.
SEE INSTRUCTION BEFORE
USING!
2
1
3
2
1
3
2
1
3
NEW
TIDE
2
1
3
NEW
TIDE
2
1
3
NEW
TIDE
2
1
3
NEW
TIDE
2
1
3
NEW
TIDE
2
1
3
NEW
TIDE
2
1
3
NEW
TIDE
2
1
3
NEW
TIDE
2
1
3
NEW
TIDE
2
1
3
NEW
TIDE
2
1
3
NEW
TIDE
2
1
3
NEW
TIDE
2
1
3
NEW
TIDE
2
1
3
NEW
TIDE