32
Operation and Service megaSun 7900
Music ampli
fi
er
3220 2885 00
E8: 6 5 ... 2 1
I
2
C Audio-
switch
3220 3230 20
MP3
megaVoice
3220 3222 95
Masse
ext. music
signal
shielded cable
7.5
External music signal without channel selection
To connect the music signal use a 2-pole shielded cable, the
shield has to be earthed at the signal source. The cable is
connected to the marked clamps of the Audio switch. The
potentiometer is used to set the signal. The loudspeakers are
connected in parallel, equal-phased.
Music ampli
fi
er
3220 2885 00
E8: 6 5 ... 2 1
I
2
C Audio-
switch
3220 3230 20
MP3
megaVoice
3220 3222 95
Music signal
Transformer
7.4
External music signal (100V) without channel selection
100V-Music signal
Transformer
9100 0170 00
For this application you will need a transmitter, type
9100017000, and the music signal is connected to the clamps
“IN”.