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Redback® A 4915 2 Input Mixer with VOX/PTT Muting
3.0 A 4915 FRONT PANEL CONTROLS
1
Volume 1 & 2
Adjusts output volume of each input.
2
VOX Sensitivity Adjustment
Adjusts the sensitivity of the VOX muting circuitry.
3
DIP Switches
DIP switch 1 set to ON for VOX activation.
DIP switch 2 set to ON to enable the 24V DC switched output.
DIP switch 3: Sets the Balanced Out level. Set to ON for Mic level and OFF for Line level.
DIP switch 4 not used.
4
Microphone Output
A balanced output for connection to a balanced input on an amplifier/pre-amp.
5
Auxiliary Output
A standard stereo RCA output for connection to an amplifier/pre-amp.
6
Power Indicator
Indicates when the unit has power.
7
24V DC Output
This output is enabled when DIP switch 2 selection for 24V is in the ON position.
4.0 A 4915 REAR PANEL INPUTS
1
24V DC Input
Provides power to the unit via 2.1mm DC jack.
2
Microphone Input 2
A balanced input for connection to balanced audio sources and microphones.
3
Auxiliary Input 2
A standard stereo RCA input for connection to an audio source.
4
Auxiliary Input 1
A standard stereo RCA input for connection to an audio source.
5
Microphone Input 1
A balanced input for connection to balanced audio sources and microphones. A PTT connection is also provided
for Push To Talk muting of input 2.
2
Redback® Proudly Made In Australia
A 4915
2 Input Mixer
Vol 1 Vol 2
VOX
DIP
Sens.
Switches
1
2
3
4
1 2 3 4
1
2 3
24V
2
1
DC In
3
-
+
Mic 2
Line 2
Manufactured in Australia By Altronic Distributors Pty. Ltd.
1
2
3
L
24V DC
1
2
3
R
Balanced
Line
Out
Out
4
5
6
L
2
1
3
R
Line 1
Mic 1
www.redbackaudio.com.au
4
5
Out
7
www.redbackaudio.com.au
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