WL183 WL184 WL185 Lavalier Condenser Microphones

Models WL183, WL184 and WL185 are lavalier electret condenser mics designed for use with a wireless body-pack transmitter. Each mic has a 1.2 meter (4 ft.) cable terminated with a miniature 4-pin mini connector. Included tie clip can be rotated in 90 degree intervals for placement flexibility.

Wireless premium condenser lavalier mics for speech applications.

• WL183 (Omnidirectional): Recommended for general purpose sound reinforcement, recording, or remote monitoring applications. Low handling noise. Pickup angle: 360 degrees.

• WL184 (Supercardioid): Recommended for sound reinforcement applications requiring high rejection of ambient noise and narrow pickup angle. Use of windscreen highly recommended. Pickup angle: 115 degrees.

• WL185 (Cardioid): Recommended for general purpose sound reinforcement applications requiring good rejection of ambient noise. Use of windscreen highly recommended. Pickup angle: 130 degrees.

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.