Nilfisk-ALTO MAC 2.3 - Manual (Page 8)

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: s 2.2/2.3/2.4 tereo mode, parallel stereo 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 MAC circumstance. 2.2/2.3/2.4
into a sound system:
5.1 Operate MAC in Stereo Mode 2.2/2.3/2.4
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
TIP RING SLEEVE SLEEVE RING TIP
TIP RING SLEEVE
21
3
1
2 3
1
2
3
1
2 3
Tip
Ring
Sleeve
Tip
Ring
Sleeve
Tip
Sleeve
Tip
Sleeve
Tip
Sleeve
Cent e r
Cent e r
Centre
Screen
Screen
Screen
1
2
3
Tip
Ring
Sleeve
1
2
3
1
2
3
TIP SLEEVE
TIP SLEEVE
TIP RING SLEEVE
TIP RING SLEEVE
2
1
3
2
1 3
Tip
Ring
Sleeve
1
2
3
Tip
Sleeve
1
2
3
TIP RING SLEEVE
TIP SLEEVE
1
2
3
1
2 3
SLEEVE TIP
SLEEVE RING TIP
1 2 3
BRIDGED INPUT
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!
CH-2
LINE
BALANCED
INPUT
LINE
CH-1
CLIP LIMT
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
CHANNEL 1 CHANNEL 2
A104
BREAKER
Apparaten skall anslutas till
jordat uttag nar den ansluts
till ett natverk
2 1 3
2 1
3
CHANNEL A
CHANNEL B
Channel B
+
Channel A
+
+ +
PARALLEL
(MONO)
STEREO
BRIDGED
SHIELD SHIELD