www.altronics.com.au
Redback® Proudly Made In Australia
7
Zone 1
Zone 3
Zone 5
Zone 7
Zone 2
Zone 4
Zone 6
Zone 8
Keyboard
USB
Power
Signal
Emergency
Input
- +
Signal
Paging
Console
Signal
Signal
Signal
Signal
Signal
Signal
Signal
Signal
Vol 1
Vol 2
Vol 3
Vol 4
Vol 5
Vol 6
Vol 7
Vol 8
Treble
Treble
Treble
Treble
Treble
Treble
Treble
Treble
Bass
Bass
Bass
Bass
Bass
Bass
Bass
Bass
Input 1
Input 2
Input 3
Input 4
Input 5
Input 6
Input 7
Input 8
A 4480
8 X 8 Audio Switcher
One
Two
Three
Four
Five
Six
Seven
Eight
Presets
PA on/off
Isolate
Help
Confirm
Cancel
- +
6
0
2
4
8
10
6
0
2
4
8
10
6
0
2
4
8
10
6
0
2
4
8
10
6
0
2
4
8
10
6
0
2
4
8
10
6
0
2
4
8
10
6
0
2
4
8
10
2
1
4
3
5
8
9
10
11
12
13
6
7
Fig 1.4A
shows the layout of the A 4480 front panel.
Fig 1.4A
1
Emergency microphone volume control
Use this control to adjust the volume of the emergency microphone input.
2
Emergency microphone signal present indicator
This LED illuminates to indicate a signal is present at the emergency microphone input.
3
Paging microphone signal present indicator
This LED illuminates to indicate a signal is present at the paging microphone input.
4
Paging microphone volume control
Use this control to adjust the volume of the paging microphone input.
5
Inputs 1-8 signal present indicators
These LEDs illuminate to indicate a signal is present at the corresponding RCA inputs.
6
Inputs 1-8 bass and treble controls
Use these controls to adjust the bass and treble of the 8 input sources as desired.
7
Zone volume controls
Use these to adjust the volumes of the zones.
8
Zone selection buttons
These buttons select the output zone.
1.4 FRONT PANEL GUIDE
Overview