Microphone transformer with a 1:1 ratio to balance unbalanced inputs, also useful for isolating ground. Primary winding with center tap to feed in phantom power. Electrostatic and mu-metal shielding, PCB mount. Technical specifications: Ratio 1 : 1 Impedance: 200 ohms : 200 ohms Frequency range: 40 Hz - 20 kHz, +/- 0,5 dB Level: + 4 dB max. Dimensions: (without pins): 30 x 30 x 20 mm