Type: Condenser (electret bias)
Frequency Response: 50 to 17,000 Hz
Polar Patterns (at 1 kHz): (see below)
Output Impedance : 1800 Ù
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
