Input:1.2 kΩ Balanced with 24 Vdc phantom (IEC 1938: 1996-12)Input Connection:XLRInput Level:-45 to -65 dBu Balanced; Maximum: -40 dBu (HIGH Gain), -28 dBu (NORM Gain)Format-A Signal Pair Used:Switch-selectable A, B, or CGain:50 dB (NORM) or 63 dB (HIGH), Switch-selectable on rear panelFormat-A Input:RJ45 (not applicable to EM-)Output:RDL TP Format-AOutput Connection:RJ45 (Models D-, DS-, AF-); Detachable Terminal Block (Model EM-)Frequency Response:100 Hz to 30 kHz (+/- 1 dB); integral low-cut filter -10 dB @ 30 HzTHD+N: