© 2015 by Krell Industries, LLC
All rights reserved
Vanguard Family - Owner's Reference
www.krellonline.com
Fans
The Vanguard is equipped with two cooling fans. Be
sure to leave them unobstructed for proper ventilation.
Loudspeaker Outputs
The Vanguard is equipped with gold-plated binding
posts for each amplifier channel.
Ethernet
The Ethernet port connects the Vanguard to a home
network for control, firmware updates and, network
streaming for DVI.
Balanced Analog Inputs
The Vanguard is equipped with one pair of balanced
(B-1) inputs via XLR connectors.
Single-Ended Analog Inputs
The Vanguard is equipped with three pairs of single-
ended (S-1, S-2, or S-3 on Remote) inputs via RCA
connectors.
Vanguard Integrated
Amplifier
and Digital Vanguard Integrated
Amplifier
Figure 5 - Rear Panel
IR In
The Vanguard is equipped with an RC-5 input that
makes custom installation easy and secure by accept
-
ing baseband RC-5 input commands from a remote IR
detector or hard wired remote controllers.
12 VDC In/Out (12 V trigger)
The 12 V Trigger input allows you to place the Van
-
guard into the stand - by or operational mode from
other components. The 12 V trigger output allows the
Vanguard to turn other components on or off.
Power Switch and Connector
The connector is for use with the provided IEC stan-
dard 15 amp power cord. This connector and power
cord must remain unobstructed for easy removal in
case of emergency. Use this power switch to change
the Vanguard from off to the stand-by mode.
Digital Connections module (DVI)
The optional digital connections module adds one
coaxial, one optical, two HDMI inputs and one HDMI
output.
(DVI Only)
VIA / DVI
HDMI
Using this disables the front panel IR detector.
9