Thông số kỹ thuật:

Type: Condenser (electret bias)

 Frequency Response: 50 to 17,000 Hz

 Output Impedance: 1800 ohms

 Sensitivity (1 Pa = 94 dB SPL), WL183: -40.0 dBV/Pa, WL184: -44.5 dBV/Pa, WL185, 45.5 dBV/Pa

 Maximum Sound Pressure Level: WL183: 125.0 dB SPL, WL184: 129.5 dB SPL, WL185: 130.5 dB SPL

 Output Noise (A-weighted): WL183: 22.5 dB SPL, WL184: 27.0 dB SPL, WL185: 28.0 dB SPL

 Dynamic Range: 102.5 dB

 Polarity: Positive pressure on diaphragm produces positive voltage on pins 3 and 4 relative 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.