Transducer Type: Pre-Polarized Condenser Frequency Response: 50 Hz – 15 kHz Polar Pattern: Supercardioid Output Impedance: 250 ohms balanced Sensitivity: 4 mV / Pa @ 1k Equivalent Noise Level: 26 dB (A-weighted) Signal to Noise Ratio: 68 dB Maximum SPL: ≥140 dB Power Requirements: 5 – 52 V phantom Connector: 3-pin or 4-pin XLRf Polarity: Positive pressure on diaphragm produces positive voltage on pin 2 relative to pin 3 of output XLR connector Materials / Finish: Flexible Steel Alloy / Black