40
Music amplifi er
3220 2885 00
E8: 6 5 ... 2 1
I
2
C Audio-
switch
3220 3230 20
MP3
megaVoice
3220 3222 95
Processor
Channel
selection
3220 3110 00
Masse
Music signal
shielded cablel
Operation and Service megaSun 6900
7.2.5 External music signal with channel selection
100V-Signal
If the external music signal is a 100V-signal, the transmitter is
introduced into the signal path in front of the Audio switch. (see
7.4)
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.
Audio switch