1.4 Four loudspeakers + optional subwoofer
In this connection variation the front
loudspeakers and
the rear loudspea-
kers are driven by
one
i-soamp-4
. The
bass loudspeaker is
driven with another
optional
i-soamp-2
.
Due to increased
power requirements
from these two
ampli
fi
ers, it is ne-
cessary to connect
the ampli
fi
ers power
cables directly to the
battery.
Please use exclusively i-sotec subwoofers!
Other subwoofers may cause damage to
your i-soamp-4!
In this connection variation the selector
switch is placed in the „4 CH+Sub“ position.
In that switch position the necessary active
fi
lters for the front and rear loudspeakers
are automatically activated. The loudspea-
ker connection plan is identical to the
„Normal“ setting.
The position for the
i-soamp-2
selector
switch and the loudspeaker connection
plan can be seen in the operating instruc-
tions for the 2-channel ampli
fi
er.