Specifications

Type: Condenser (electret bias)
Frequency Response: 50 to 17,000  Hz
Output Impedance: 1800  Ω
Sensitivity [1]: WL185     -45.5  dBV/Pa
Maximum SPL: WL185     130.5  dB SPL
Self Noise (A-Weighted): WL185     28.0  dB SPL
Dynamic Range: 102.5  dB
Polarity: Positive pressure on diaphragm produces positive voltage on pin 3 with respect to pin 1
Power Requirements: Regulated nominal +5 Vdc (1.5 Vdc to 10 Vdc) provided at microphone connector pin 2 relative to pin 1 of a Shure wireless microphone transmitter