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Connecting external speakers in operating mode 2-CHANNEL
10.6
Connecting external speakers in operating mode 2-CHANNEL
For 2-CHANNEL operation both amplifier switches, the
mode switch and the slide switch S1 on the power amplifier board are set to position 2-CHANNEL.
Tone
4
2
1
4
2
1
Treble
Bass
P10
Remote
off
Low Level
L
R
Input CD
R
L
on
Clipping
Amplifier F91
0039155
Mode
Stereo
CD
As the following examples show, in the 2-CHANNEL
mode it is possible to connect different loads to each
amplifier output. Take care that the min. impedance is
4Ω per channel.
R
2-Kanal
P10
Remote
Tape
CD
Input Tape
L
Tape
Mode
Input
2-Kanal
Stereo
Mic.-Kit
Input
Volume
32
16
8
4
2
1
32
16
8
4
2
1
Volume
R
P4
BGM
L
R
off
R
R
BGM Level
L
R
L
Line Out
L
on
mode switch
2-channel / stereo
slide switch S1
in position 2-channel
S1
S1
P12
FIELD SERVICE MANUAL
Example 1:
1st room a speaker of 4Ω
200W, 2nd room 4speaker of
2Ω 30W connected in series
L
+
screwing terminals
+/- Balance
_
+
+/- Volume
_
+
2K
monitor
speaker
R
_
+
normal
terminal
+
2
30W
2
30W
_
L
screwing
terminals
+/- Balance
+/- Volume
2K
R
+
_
16
50W
+
_
16
50W
+
_
16
50W
+
_
16
50W
monitor
speaker
normal
terminal
2-channel /
stereo slide
switch
50
2
30W
200W
stereo
slide switch
Example 2:
1st room a speaker of 4Ω
200W, 2nd room 4speaker of
16Ω 50W connected in parallel
_
4
2
30W
+
4
200W
_
OMT CD – Edition: 12.05.2005