Nilfisk-ALTO MAC 2.4 Stereo Amplifier User Manual


 
5.OPERATION
easily interface with most professional audio devices. Follow the configuration examples below for your particular
connection.
The MAC provides three operating modes with each unit: s2.2/2.3/2.4 tereo mode, parallelstereo power amplifie
(mono) mode and bridged mode, you can decide each specific operating
mode according to your actual application
Following exampleswill show you the typical connections, you can refer to install your MACcircumstance. 2.2/2.3/2.4
into a sound system:
5.1 Operate MAC in Stereo Mode2.2/2.3/2.4
In this mode, channel A and channel B operate independently ( as a conventional stereo amplifier). The channel
A input signal will be output from the channel A output connectors, and the channel B input signal will be output
from the channel B output connectors.
7
1
2
3
GND
INPUT
FROM
SOURCE
1
2
3
INPUT
FROM
SOURCE
SHIELD
Input wiring tips
BALANCED UNBALANCED
Unbalanced
Balanced
Tip
Ring
Sleeve
Tip
Ring
Sleeve
Tip
Ring
Sleeve
1
2
3
1
2
3
1
2
3
TIPRINGSLEEVE
SLEEVERINGTIP
TIPRINGSLEEVE
21
3
1
2
3
1
2
3
1
2
3
Tip
Ring
Sleeve
Tip
Ring
Sleeve
Tip
Sleeve
Tip
Sleeve
Tip
Sleeve
Cent er
Cent er
Centre
Screen
Screen
Screen
1
2
3
Tip
Ring
Sleeve
1
2
3
1
2
3
TIPSLEEVE
TIPSLEEVE
TIPRINGSLEEVE
TIPRINGSLEEVE
2
1
3
2
1
3
Tip
Ring
Sleeve
1
2
3
Tip
Sleeve
1
2
3
TIPRINGSLEEVE
TIPSLEEVE
1
2
3
1
2
3
SLEEVETIP
SLEEVERINGTIP
12
3
BRIDGED INPUT
SERIAL
MODEL
WARNING
TO REDUCETHE RISK OFFIRE
OR ELECTRICSHOCK, DO NOT
EXPOSE THISAPPARATUSTO
RAIN ORMOISTURE.
SEE INSTRUCTIONBEFORE
USING!
CH-2
LINE
BALANCED
INPUT
LINE
CH-1
CLIPLIMT
OFF ON
BRIDGED
STEREO
PARALLEL
(MONO)
OFF ON
LF 30HZ
FILTER
1.15V/20K
INPUT
CONNECTION
(+)
-
()
(GND)
SRT
T(+)
S(GND)
R( )
-
CH-1 CH-2
BRIDGED
MONO
CHANNEL1 CHANNEL2
A104
BREAKER
Apparaten skall anslutas till
jordat uttag nar den ansluts
till ett natverk
2
1
3
2
1
3
CHANNELA
CHANNEL B
Channel B
+
Channel A
+
+ +
PARALLEL
(MONO)
STEREO
BRIDGED
SHIELD SHIELD