CineMag CMMI-10C Microphone Input Transformer 1:20/10 Step-up CMMI-10CPC. 

• Recommended for high impedance F.E.T., and tube amplifiers

• 37.5/150:15K impedance ratio 

• Very Good Bandwidth 

• Very Good CMRR: 102 dB at 60 Hz 

• +19.75 dB nominal voltage step-up 

• P.c. mount