Dip Switch Settings - Redback A 4435A Operating Manual

Redback® A 4435A Mixer 4 Input & Message Player

2.4 DIP Switch settings

The A 4435A has a set of options which are enabled via the DIP switches 1-5.
DIP 1-4 set the input level sensitivity, phantom power and priorities for inputs 1-4 as outlined below.
(* Priority/VOX muting is only available for Mic inputs 1-2. Line Inputs 3-4 have no priority levels.)
DIP 1
Switch 5 - Input 1 Select - OFF - Mic, ON - Unbalanced Line Input
Switch 6 - Sets Input 1 sensitivity to either ON - 1V or OFF - 100mV. (This affects the unbalanced Line Input only)
Switch 7 - Sets Input 1 priority or VOX to ON or OFF.
Switch 8 - Enables Phantom power to the Mic on input 1.
DIP 2
Switch 1 - Input 2 Select - OFF - Mic, ON - Unbalanced Line Input
Switch 2 - Sets Input 2 sensitivity to either ON -1V or OFF -100mV. (This affects the unbalanced Line Input only)
Switch 3 - Sets Input 2 priority or VOX to ON or OFF.
Switch 4 - Enables Phantom power to the Mic on input 2.
DIP 3
Switch 5 - Input 3 Select - OFF - Mic, ON - Unbalanced Line Input
Switch 6 - Sets Input 3 sensitivity to either ON - 1V or OFF - 100mV. (This affects the unbalanced Line Input only)
Switch 7 - Not used
Switch 8 - Enables Phantom power to the Mic on input 3.
DIP 4
Switch 1 - Input 4 Select - OFF - Mic, ON - Line/Music input (Must be set to ON for Music Input to operate)
Switch 2 - Sets Input 4 sensitivity to either ON - 1V or OFF - 100mV. (This affects the unbalanced Line Input only)
Switch 3 - Not used
Switch 4 - Enables Phantom power to the Mic on input 4.
Input 1: When VOX is enabled on input 1 it will override inputs 2 - 4.
Input 2: When VOX is enabled on input 2 it will override inputs 3 - 4.
DIP 5
Switch 1 - ON - Hold trigger contact closed to play, OFF - Hold trigger contact closed momentarily to play.
Switch 2 - ON - Trigger 4 acts as a remote cancel, OFF - trigger 4 acts as normal trigger.
Switch 3 - Not used
Switch 4 - Not used
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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