Do you have a question about the Optimus AXD-60 and is the answer not in the manual?
RJ45 emergency input, loudspeaker line out.
Details on using the DIN connector for MIC 1.
Explains XLR connections for microphone inputs.
Details the emergency input and its priority.
Details for low impedance loudspeaker connections.
Details for high impedance loudspeaker connections.
Proper grounding procedures for installations.
How to connect and use the battery power supply.