e
LLC
50/60 Hz
2500 W max
e
KRELL INDUSTRIES, LLC
45 CONNAIR ROAD
ORANGE, CT 06447-3650
USA
50/60 Hz
5000 W max
e
KRELL INDUSTRIES, LLC
45 CONNAIR ROAD
ORANGE, CT 06447-3650
USA
50/60 Hz
3800 W max
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 connectors.
Monaural.
One single-ended
input via an RCA connector.
6 Left and Right Balanced
Inputs Stereo.
One left
balanced input and one right
balanced input via XLR
connectors.
Three-channel.
One balanced
input per channel via XLR
connectors.
Monaural.
One balanced input
via an XLR connector.
7 12 VDC Out/In (12 V trigger)
The 12 V trigger enables you to
turn the Evolution e Series
amplifier on or to stand-by from
other components.
Out.
The output sends 12 VDC
(12 V trigger) power on/off
signals to other Krell
components and other devices
that incorporate a 12 V trigger.
8 Backlight
Ext In.
Connect a 12 V trigger
to Ext In to turn off the power
status indicator using a remote
control. 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 provided
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.
Figure 4
Evolution 403e
Multi-channel
Amplifier
Back Panel
Figure 5
Evolution 400e
Monaural
Amplifier
Back Panel
Figure 6
Evolution e Series
Monaural 600e
or 900e Amplifier
Back Panel
(Evolution 600e
shown)
Krell Evolution e Series Amplifiers 3
EVOLUTION
EVOLUTION
402e
402e
1 2
e
KRELL INDUSTRIES, LLC
45 CONNAIR ROAD
ORANGE, CT 06447-3650
USA
50/60 Hz
3800 W max
4
4
5
5 6
3
7
8
10
9
Front Panel
1 Power Button
Press the power button to
place the amplifier in
operational mode.
Operational mode.
The
power status indicator is
illuminated in blue when the
amplifier is in operational
mode.
2 Power Status Indicator
Stand-by.
The power status
indicator is illuminated in
green/red when the amplifier
is in the stand-by mode.
Green is the default standby
color and indicates an ultra
low power draw of 2 watts. An
optional red standby mode is
available which keeps the
input and driver stages
continuously powered.
Back Panel
3 Loudspeaker Binding Posts
Stereo.
One pair of
loudspeaker binding posts per
channel.
Three-channel.
One pair of
loudspeaker binding posts per
channel.
Monaural.
One pair of
loudspeaker binding posts.
4 Evolution CAST Inputs
The Evolution CAST inputs
allow the Evolution e Series
amplifier to be connected to
other CAST-equipped
components.
Stereo.
One left Evolution
CAST input and one right
Evolution CAST input via 4-pin
bayonet connectors.
Three-channel.
One Evolution
CAST input per channel via
4-pin bayonet connectors.
Monaural
. One Evolution
CAST input via a 4-pin
bayonet connector.
Figure 1
Evolution e Series
Stereo or
Monaural
Amplifier
Front Panel
(Evolution 402e
shown)
Figure 2
Evolution 402e
Stereo
Amplifier
Back Panel
Figure 3
Evolution 302e
Stereo
Amplifier
Back Panel
2 Krell Evolution e Series Amplifiers
This product is manufactured in the United States of America. Krell
®
is a registered trademark of Krell Industries, LLC, and
is restricted for use by Krell Industries, LLC, its subsidiaries, and authorized agents. CAST™ and Evolution CAST™ are
trademarks of Krell Industries, LLC. All other trademarks and trade names are registered to their respective companies.
© 2010 by Krell Industries, LLC, All rights reserved.
KRELL INDUSTRIES, LLC
45 CONNAIR ROAD
ORANGE, CT 06447-3650
USA
e
50/60 Hz
3400 W max
