Line Input -Balanced Female XLR -Impedance 20k ohms -Level 500 mV RMS (-4 dBu nom, +10 dBu max) Caller Out -Balanced Male XLR -Impedance 200 ohms -Level 500 mV RMS (-4 dBu nom, +10 dBu max) . . .

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Line Input
-Balanced Female XLR
-Impedance 20k ohms
-Level 500 mV RMS (-4 dBu nom, +10 dBu max)
Caller Out
-Balanced Male XLR
-Impedance 200 ohms
-Level 500 mV RMS (-4 dBu nom, +10 dBu max)

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