Redback A 4432 Operating Manual page 8

Redback® A 4432 4+4 Channel Mixer
7.0 DIP Switch settings
The A 4432 has 7 sets of DIP switches.
DIP1 - DIP6 select the inputs 1 - 6 as either Mic or Line, sets the Line Input level sensitivity, enables phantom power and
enables VOX priorities for inputs 1-6 as outlined below.
(* Priority/VOX muting is only available for inputs 1-6. Inputs 7-8 have no priority levels.)
DIP 1
Switch 1 - ON - Enables Phantom power to the Mic on input 1.
Switch 2 - ON - Sets Input 1 priority or VOX to ON.
Switch 3 - Sets Line 1 input sensitivity to either ON - 1V or OFF - 100mV.
Switch 4 - Input 1 Select - OFF - Mic, ON - Line
DIP 2
Switch 1 - ON - Enables Phantom power to the Mic on input 2.
Switch 2 - ON - Sets Input 2 priority or VOX to ON.
Switch 3 - Sets Line 2 input sensitivity to either ON - 1V or OFF - 100mV.
Switch 4 - Input 2 Select - OFF - Mic, ON - Line
DIP 3
Switch 1 - ON - Enables Phantom power to the Mic on input 3.
Switch 2 - ON - Sets Input 3 priority or VOX to ON.
Switch 3 - Sets Line 3 input sensitivity to either ON - 1V or OFF - 100mV.
Switch 4 - Input 3 Select - OFF - Mic, ON - Line
DIP 4
Switch 1 - ON - Enables Phantom power to the Mic on input 4.
Switch 2 - ON - Sets Input 4 priority or VOX to ON.
Switch 3 - Sets Line 4 input sensitivity to either ON - 1V or OFF - 100mV.
Switch 4 - Input 4 Select - OFF - Mic, ON - Line
DIP 5
Switch 1 - Sets AUX 1 input sensitivity to either ON - 1V or OFF - 100mV.
Switch 2 - Not Used.
Switch 3 - Not Used.
Switch 4 - Sets AUX 2 input sensitivity to either ON - 1V or OFF - 100mV.
DIP 6
Switch 1 - Sets AUX 3 input sensitivity to either ON - 1V or OFF - 100mV.
Switch 2 - Not Used.
Switch 3 - Not Used.
Switch 4 - Sets AUX 4 input sensitivity to either ON - 1V or OFF - 100mV.
Input 1: When VOX is enabled on input 1 it will override inputs 2 - 4 and input 5 (AUX1 - AUX4).
Input 2: When VOX is enabled on input 2 it will override inputs 3 - 4 and input 5 (AUX1 - AUX4).
Input 3: When VOX is enabled on input 3 it will override inputs 4 and input 5 (AUX1 - AUX4).
Input 4: When VOX is enabled on input 4 it will override input 5 (AUX1 - AUX4).
DIP 7 sets the functionality of the Alert/Evacuation/Chime outputs
DIP 7
Switch 1 - ON - Hold trigger contact closed to play, OFF - Hold trigger contact closed
DIP 7
momentarily to play.
Switch 2 - ON - Mic 1 Overrides A 4433 plate volume
Switch 3 - ON - Activates MIC pre-announcement chime (activated by PTT on mic inputs)
Switch 4 - ON - Chime1 Play Once, OFF - Chime1 Repeats 5 6 7 8
Switches 5-8 - Sets the Alert to Evacuation tone change-over time (refer to figure 4).
Fig 4.
IMPORTANT NOTE:
Ensure power is switched off when adjusting DIP switches.
New settings will be effective when power is switched back on.
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