Micropone split transformer, similar to PMT-05, 2 secondary windings. Electrostatic and mu-metal shielding, PCB mount. PCB for PMT-09 available (#PCB-09). Technical specifications: Ratio 1 : 1 Nominal iImpedance input and outputs: 200 ohms Frequency range: 40 Hz - 20 kHz, +/- 0,5 dB Level: + 4 dB max. Dimensions: (without pins): 30 x 30 x 20 mm