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4.0 FRONT PANEL GUIDE
Fig 1 shows the layout of the A 4450 front panel.
Input/Output Selection
Output 1
Output 2
Inputs
1
2
3
4
1
2
3
4
1
2
1
Output zone 1 inputs selector
Use these switches to select which input source/s will be sent to output zone 1.
2
Output zone 2 inputs selector
Use these switches to select which input source/s will be sent to output zone 2.
3
Output zone 3 inputs selector
Use these switches to select which input source/s will be sent to output zone 3.
4
Output zone 4 inputs selector
Use these switches to select which input source/s will be sent to output zone 4.
5
Volume
Use this control to adjust the volume of the output zone.
6
LCD Display
This displays the input and output labels and the volume levels.
7
Signal Presence Indicator
This LED indicates when a signal is present at the current output zone.
8
LED VU Meter
This LED bar graph provides a visual indication of the signal at the current output zone.
9
On Indicator
This LED indicates when the unit has power.
10
Standby Switch
When the unit is in standby mode this switch will illuminate red. Press this button to switch the unit ON. Once the
unit is ON the On indicator will illuminate blue. Press this switch again to put the unit back in standby mode.
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Output 4
Output 3
1
2
3
4
1
2
3
4
Inputs
3
4
A 4450 4 x 4 Audio Matrix/Switcher
®
Inputs
Volume
1
2
3
4
5
6
Fig 1
Redback® Proudly Made In Australia
A 4500
A 4450
Outputs
24 Hour 7 Day Timer
4 x 4 Audio Switcher
1
2
3
4
Signal
-15dB
-12dB
-9dB
-6dB
-3dB
0dB
Present
7
8
On
Power/
Standby
9 10
5
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