Input:RDL FORMAT-AInput Connection:RJ45 (Models D-, DS-, AF-); Detachable Terminal Block (Model EM-)Format-A Signal Pairs Used (2):B (Left); C (Right)Format-A Output:RJ45 (not applicable to EM-)Output:100 Ω unbalancedOutput Connection:RCA PhonoFrequency Response:10 Hz to 50 kHz (+/- 0.1 dB)THD+N:< 0.005%Noise below +4 dBu:< -90 dBCrosstalk:< 90 dB (1 kHz); <75 dB (20 Hz to 20 kHz)Headroom above +4 dBu: 18 dBCMRR: 80 dB (50 Hz to 150 Hz)Indicator:Power InPower Connections (2):Detachable terminal block; RJ45Power Requirement:24 Vdc @ 45 mA plus connected loadsDimensions:EM-TPR2A: 1.77" (45 mm) W and H; 1.93" (4.9 cm) DD-, DS-TPR2A: 1.6" (4.06 cm) W; 4.11" (10.45 cm) H; 1.89" (4.8 cm) DAF-TPR2A: 2.22" (5.64 cm) W; 2.77" (7.04 cm) H; 1.89" (4.8 cm) DMounting Box Minimum Depth:2.4" (Models D-, DS-, AF-); 39 mm (Model EM-)Ambient Operating Environment:0 C to 55 C