2011ES Twin Diaphragm Cardioid Mic, Side Cable, XLR Specifications:

• Directional pattern: Cardioid
• Principle of operation: Pressure gradient, with interference tube
• Cartridge type: Pre-polarized condenser, Twin Diaphragm Capsule
• Frequency response: 20 Hz - 20 kHz
• Effective frequency range, ±2 dB, at 30 cm (11.8 in): 50 Hz - 17 kHz with 3 dB soft boost at 12 kHz
• Sensitivity, nominal, ±2 dB at 1 kHz: 10 mV/Pa; -40 dB re. 1 V/Pa
• Equivalent noise level, A-weighted: Typ. 20 dB(A) re. 20 µPa (max. 23 dB(A))
• Equivalent noise level, ITU-R BS.468-4: Typ. 33 dB (max. 36 dB)
• Rated output impedance: 100 Ω
• Minimum load impedance: 2 kΩ
• Cable drive capability: 100 m (328 ft)
• Output balance principle: Impedance balancing
• Common mode rejection ratio (CMRR): > 40 dB
• Power supply (for full performance): P48 (Phantom Power)
• Current consumption: 3.5 mA
• Connector: XLR-3M. Pin 1: shield, Pin 2: signal + phase, Pin 3: - phase
• Color: Matte black
• Weight: 24 g (0.8 oz)
• Microphone diameter: 19 mm (0.75 in)
• Microphone length: 51 mm (2.0 in)
• Maximum output voltage, RMS: 2.2 V
• Polarity: +V at pin 2 for positive sound pressure
• Temperature range: -40°C to 45°C (-40°F to 113°F)
• Relative humidity (RH): Up to 90%
• Sensitivity selection tolerance (at 1 kHz): ±1.5 dB