Krell Industries 403 Benutzerhandbuch
Back Panel,
continued
5 Left and Right Single-
ended Inputs
Stereo. One left single-
ended input and one
right single-ended via
RCA connectors.
Three-channel. One
single-ended input per
channel via RCA connec-
tors.
Monaural. One single-
ended input via an RCA
connector.
Stereo. One left single-
ended input and one
right single-ended via
RCA connectors.
Three-channel. One
single-ended input per
channel via RCA connec-
tors.
Monaural. One single-
ended input via an RCA
connector.
6 Left and Right
Balanced Inputs
Stereo. One left bal-
anced input and one
right balanced input via
XLR connectors.
Three-channel. One bal-
anced input per channel
via XLR connectors.
Monaural. One balanced
input via an XLR connec-
tor.
Stereo. One left bal-
anced input and one
right balanced input via
XLR connectors.
Three-channel. One bal-
anced input per channel
via XLR connectors.
Monaural. One balanced
input via an XLR connec-
tor.
7 12 VDC Out/In
(12 V trigger)
The 12 V trigger enables
you to turn the Evolution
amplifier on or to stand-
by from other compo-
nents.
Out. The output sends 12
VDC (12 V trigger) power
on/off signals to other
Krell components and
other devices that incor-
porate a 12 V trigger.
The 12 V trigger enables
you to turn the Evolution
amplifier on or to stand-
by from other compo-
nents.
Out. The output sends 12
VDC (12 V trigger) power
on/off signals to other
Krell components and
other devices that incor-
porate a 12 V trigger.
8 Backlight
Ext In. Connect a 12 V
trigger to Ext In to turn off
the power status indica-
tor using a remote con-
trol. On/Ext (see below)
must be active in order
for Ext In to function.
On/Ext. Activates the
power status indicator (2).
The factory default is
on/ext.
Off. Turns off the power
status indicator.
trigger to Ext In to turn off
the power status indica-
tor using a remote con-
trol. On/Ext (see below)
must be active in order
for Ext In to function.
On/Ext. Activates the
power status indicator (2).
The factory default is
on/ext.
Off. Turns off the power
status indicator.
9 IEC Power Connector
Used to connect the pro-
vided 20 amp AC power
cord.
vided 20 amp AC power
cord.
10 Back Panel Power
Breaker Switch
Place this switch in the
up position to put the
amplifier in stand-by
mode.
Place this switch in the
up position to put the
amplifier in stand-by
mode.
Figure 4
Evolution 403
Multi-channel
Amplifier
Back Panel
Evolution 403
Multi-channel
Amplifier
Back Panel
Figure 5
Evolution 400
Monaural
Amplifier
Back Panel
Evolution 400
Monaural
Amplifier
Back Panel
Figure 6
Evolution
Monaural 600
or 900 Amplifier
Back Panel
Evolution
Monaural 600
or 900 Amplifier
Back Panel
(Evolution 600
shown)
Krell Evolution Amplifiers
3