Self-Noise : 16dB typical A-weighted; 19dB typical weighted per DIN 45 405 (equivalent sound pressure levels; measured with true rms voltmeter)
Output Configuration and Connector : Balanced transformer-coupled output; male XLR connector
Overvoltage and Reverse Polarity Protection : Maximum external voltage applied to pins 2 and 3 with respect to pin 1: + 52Vdc Reverse polarity protection: 200mA maximum (diode-clamped)