Input:Low-impedance Balanced;Recommended source impedance < 150 ΩInput Connection:Detachable Terminal Block (Balanced)Input Level:+4 dBu balanced; +22 dBu MaxFormat-A Signal Pair Used:Switch-selectable A, B, or CFormat-A Input:RJ45 LOOP INOutput:RDL TP Format-AOutput Connection:RJ45Frequency Response:20 Hz to 20 kHz (+/- 0.1 dB)THD+N:< 0.035% (50 Hz to 20 kHz, +4 dBu);< 0.1% (20 Hz to 20 kHz, +4 dBu)Headroom above +4 dBu: 18 dBCMRR: 85 dB (50 Hz to 150 Hz)Power Requirement:PassiveDimensions:3.0" (7.6 cm) W; 1.6" (4.08 cm) H; 2.09" (5.3 cm) DAmbient Operating Environment:0 C to 50 C