3
3.1.1 The operating modes in detail:
3
2
4
1
Switch on:
A short depressing of the key switches the mono power amplifier on. The
Status LED
(2)
flashes until all operating states
work normally. After a few seconds the
speaker relays are activated and the LED
(2)
lights constantly bright.
Audio Trigger
: A further pressing starts the music controlled automatic switchon. If there is for
about 4 minutes no incoming music signal, the mono power amplifiers switch off. The LED
(2)
flashes until the power down is finalized. LED
(2)
and LED
(3)
light slightly now. Both LED light up
brightly, if there is an incoming music signal to indicate that the Audio Trigger is switched on. Hence
DWARF II
is switched on/off by the audio signal incoming to the Input
(5)
.
Control Voltage Trigger
: One further pressing of the key
(1)
activates the Control Voltage Trigger,
which is more elegant than the Audio Trigger.
DWARF II
can now be switched on/off by a low DC
Voltage (3-12Volt). Several preamplifier provide those control voltages by an external socket. This
option offers the advantage that
DWARF II
will be turned on or off whenever the preamplifier is
switched on or off. Is the Control Voltage Trigger selected LED
(3)
switches off and LED
(4)
lights up.
SWITCH OFF:
By pressing the key
(1)
one more time the
mono power amplifier is switched off and
the start up Triggers are deactivated.
DWARF II
now is in Standby-mode. The next pressing of
key
(1)
switches on
DWARF II
again and the procedure starts from the beginning.
DWARF II can also be switched off at any position by a longer pressing of key
(1)
. During the pressing
LED
(2)
first flashes quickly, as soon as it flashes slower the key can be released and
DWARF II
turns off.
