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Redback® Proudly Made In Australia 5
Redback® Hearing Loop Ampliers
1.4 FRONT PANEL GUIDE
Fig 1.4 shows the layout of the front panel.
Fig 1.4
1 Mic volume control
Use this control to adjust the microphone volume.
2 Line volume control
Use this control to adjust the Line volume.
3 Aux volume control
Use this control to adjust the Aux volume.
4 Ewis volume control
Use this control to adjust the Ewis volume.
5 Master volume control
Use this control to adjust the master volume.
6 Power Switch
Use this switch to turn the amplier on.
7 On Indicator
This LED indicates when the amplier has power.
8 Overtemp Indicator
This LED indicates when the amplier is running hot.
9 VU Indicator
These LED’s indicate the output level of the amplier.
10 Signal Presence Indicator
This LED indicates when a signal is present at the inputs of the amplier.
Overview
1 2 3
5
4
6
78910
Mic Vol
Line Vol
Overtemp
On
Power
Model : A 4210
80VA Hearing Loop Amplifier
Aux Vol
Master
0
2
4
6
8
10
0dB-3dB
-6dB
-9dB
-15dB
Alert/Evac
Level
Signal Present
0
2
4
6
8
10
0
2
4
6
8
10
0
2
4
6
8
10