-Intercom Channel
-Male & Female 3-pin XLR
-Output Level -10 dBu (250 mV RMS) nominal
-Terminating Impedance 200 ohms
-Bridging Impedance >15k ohms
-Pin 1 Common
-Pin 2 Audio + 30 VDC ( +12 VDC min ) 50 mA
-Pin 3 Audio
-Line In
-Balanced Female XLR
-Impedance 20k ohms
-Frequency Response 50 Hz - 20 kHz
-Level 500 mV RMS (-4 dBu nom, +12 dBu max)
-Line Out
-Balanced Female XLR
-Impedance 200 ohms
-Frequency Response 50 Hz - . . .