Sony ECM-MS2

Frequency Response Stereo: 80 to 20,000 Hz
Directivity Unidirectional
Output Impedance 30 Ω ±20%, balanced
Sensitivity Stereo: -32 dB (deviation ±3 dB)
Signal-to-Noise Ratio 69 dB or more (IEC 179 A-weighted, 1 kHz, 1 Pa)
Noise Inherent: 25 dB SPL or less
Wind: 45 dB SPL or less (with windscreen)
65 dB SPL or less (without windscreen)
Induction: 0 dB SPL/1 x 10-7 T (1 mG) or less (from external magnetic field)
Maximum Sound Pressure Level (SPL) 125 dB SPL or more (input level for 1% waveform distortion at 1 kHz, converted into equivalent input sound pressure level)
Dynamic Range 100 dB SPL or more
Operating Temperature 32 to 122°F (0 to 50°C)
Storage Temperature -4 to 140°F (-20 to 60°C)
General
Type Back electret condenser microphone
Stereo: MS (Mid-Side) stereo microphone
Power Supply External power supply of 40 to 52 VDC (IEC 61938 P48)
Power Consumption Stereo: 3 mA or less x 2 Channel
Output Connector 2x Cannon XLR-3-12C type
Dimensions 0.96 x 5.5" (24 x 137 mm)
Weight Approximately 5.6 oz (160 g)