Which type is the microphone (MIC) jack, balanced or unbalanced? If it is the balanced type, what are its polarities?
The MIC input is balanced (XLR/TRS terminal).
For its polarities as seen from the front of the terminal, see the diagram.

The MIC input is balanced (XLR/TRS terminal).
For its polarities as seen from the front of the terminal, see the diagram.
