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

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.

Specification

• Type Condenser (electret bias)
• Frequency Response: 50 to 17,000 Hz
• Output Impedance: 1800 ohms
• Sensitivity: (1 Pa = 94 dB SPL)
• WL185: -45.5 dBV/Pa
• Maximum Sound Pressure Level
• WL185: 130.5 dB SPL
• Output Noise: (A-weighted) 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.