Optimus AXF-240 Installation And Operating Instructions Manual page 24

AXF-240
AMPLIFIER
5.3. MIC 1, 2, 3, 4 Y 5 INPUTS
Balanced audio inputs through XLR connector and input sensitivity of -50 dB 600 Ω.
It is possible to change the sensitivity through internal jumpers.
To activate input priority, it is necessary to close the two PRIORITY INPUT terminals
(link the two terminals). VOX control is also available by internal selection
Each mic input can supply PHANTOM power. To do this, the PHANTOM switch of
the corresponding input must be placed in the ON position.
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