600 Ohm primary / 600 Ohm secondary.
DC Ma.= 110 Ma. (max.) flowing.
DC Resistance= 65 Ohms pri. / 85 Ohms sec.
Current Loss= -1.5 db nom. @ 1000 Hz.
Freq. Response= -1 db max. @ 200-3500 Hz.
Load Balance= 60 db min. @ 200-3500 Hz.
Return Loss= 15 db min. @ 300-3500 Hz.
Insulation test= 1500V RMS.