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Rear panel description
Power Fuse
Ethernet
For monitoring and
F20AH 250V,
control of the
replace with same
amplifier over
type fuse.
Category 5e wiring.
LittelFuse 314
For advanced setup
Series.
and Factory Service
Only. Do not use
this unless directed
by technical
support.
AC Power Inlet
Cooling Fan
Standard IEC type 320 inlet
Outlet
for detachable connector
Outlets for cooling air
100 - 240 V~.
flow. Do not block or
cover these outlets.
11 |
J B L S y n t h e s i s S D A 8 3 0 0 / S D A 4 6 0 0 S y s t e m G u i d e
BLU Link
Input
Input/Output
Attenuators
Ring
One 21-position
detented
Up to 256
potentiometer per
channels of digital
channel.
audio over
Logarithmic audio
Category 5e
taper. Attenuation
wiring. Only 60
range mute to 0 dB.
nodes should be
used in the BLU-
Link Ring.
Auxiliary Connector
3-pin plug-in type connector,
Enables SLEEP mode and
monitoring of AMP STATUS
unless the amplifier is in any
of these conditions: OFF,
SLEEP, or FAULT.
Backup Analog Input Connectors
Preset Indicators
connector per input pair. High impedance balanced
Visual LED light indicator
of the currently selected
preset. The LED will blink
rapidly and then pause to
indicate what number
Preset is selected. NOTE:
The factory Preset is #2.
Configuration 2 is Preset
3 and Configuration 3 is
Preset 4.
GPIO
Output Connectors
Use this input with the supplied
One four-pole touch-proof terminal strip
configuration plugs to change the
per channel pair. Accepts up to 10 AWG
routing of the internal digital audio
wire or terminal forks.
and amplifier setup.
One 6-pin plug-in
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