Microflex Microphones

Professional microphones for a wide variety of installed applications.

Cardioid Polar Pattern
Picks up the most sound in front of the microphone and some from the sides. Less susceptible to feedback in high volume environments.
OmniDirectional Polar Pattern
Equally sensitive to sound from all directions, but cannot be "aimed" to isolate one area.
SuperCardioid Polar Pattern
Screens unwanted sound sources. Ideal for individual instruments in a multi-microphone setting, or single sources in noisy environments.
Tailored Frequency Response
Smooth, extended response. Tuned to accentuate specific types of instruments, or voices.

MX183 MX184 MX185Lavalier Microphones

Shure
Condenser
Lightweight, sensitive diaphragm. Precisely and smoothly captures sound nuances. Powered by battery or phantom power supply.

Microflex® Lavalier microphones bring a new level of sophistication to personal voice reproduction. Like all Microflex family microphones, the Lavaliers use Shure's interchangeable condenser cartridges, available in cardioid, supercardioid or omnidirectional polar patterns. That means you can be sure there is a Microflex Lavalier that's right for your application.  Compatible with all Shure wireless bodypack transmitters, their high sensitivity and wide frequency response guarantee great sound.

Available Options
MX183 Omnidirectional, Includes Belt-Clip Preamp, Rotatable Tie Clip, Dual Tie Clip, Snap-Fit Windscreen
MX184 Supercardioid, Includes Belt-Clip Preamp, Rotatable Tie Clip, Dual Tie Clip, Snap-Fit Windscreen
MX185 Cardioid, Includes Belt-Clip Preamp, Rotatable Tie Clip, Dual Tie Clip, Snap-Fit Windscreen
MX180 Housing only, No Cartridge.
  • Wide dynamic range and frequency response for accurate sound reproduction across the audio spectrum
  • Interchangeable cartridges that provide an optimal choice for each application
  • Rotatable tie-clip that pivots in 90 degree increments for placement flexibility
  • Supplied snap-fit foam windscreen that controls breath noise and stays on securely
  • Balanced, transformerless output for increased immunity to noise over long cable runs
  • Supplied dual tie clip holds two microphones for dual miking applications  
Type
Condenser (electret bias)
Frequency Response
50 to 17,000 Hz
Response Curve Image Small MX183 184 185 View Larger
Polar Pattern
MX183: Omnidirectional
MX184: Supercardioid
MX185: Cardioid
Output Impedance
EIA rated at 150 ohms (180 ohms actual)
Open Circuit Sensitivity (at 1 kHz, ref. 1V/Pascal*)
MX183: -27.5 dB (42.2 mV)
MX184: -33.5 dB (21.1 mV)
MX185: -35.0 dB (17.0 mV)
All settings -12 dB at 0 gain *1 Pascal = 94 dB SPL
Max SPL (1kHz at 1%THD, 1 k ohm load)
MX183: 116.7 dB
MX184: 122.7 dB
MX185: 124.2 dB
All settings +6 dB at 0 gain
Equivalent Output Noise (A-weighted)
MX183: 20.5 dB
MX184: 26.5 dB
MX185: 28.0 dB
Signal to Noise Ratio (referenced at 94 dB SPL)
MX183: 73.5 dB
MX184: 67.5 dB
MX185: 66.0 dB
Dynamic Range at 1 k ohm load
96.2 dB
100 dB at 0 gain
Power Requirements
11 to 52 Vdc phantom, 2.0 mA
Common Mode Rejection
45.0 dB minimum
Polarity
Positive sound pressure on diaphragm produces positive voltage on pin 2 relative to pin 3 of output XLR connector.
Environmental Conditions
Operating Temperature Range: -18 to 57 degrees C (0 to 135 degrees F)
Storage Temperature Range: -29 to 74 degrees C (-20 to 165 degrees F)
Cable
Shielded 1.2 meter (4 ft.) cable terminated with a 4-Pin Female Mini Connector (TA4F)
Dimensions
See User Guide
Name Availability

R184B and R184W Supercardioid Cartridges

Supercardioid cartridge for WL183, WL184, WL185 and all Microflex® MX183, MX202, MX391, MX392, MX393, MX405, MX410, MX415, MX412, and MX418 Microphones. White or Black.

Where To Buy

R183B and R183W Omnidirectional Cartridge

Omnidirectional cartridge for all Microflex® MX183, MX202, MX391, MX392, MX393, MX405, MX410, MX415, MX412, MX418, and WL183 microphones. White or Black.

Where To Buy

R185B and R185W Cardioid Cartridges

Cardioid cartridge for all Microflex® MX185, MX202, MX391, MX392, MX393, MX405, MX410, MX415, MX412, MX418, and WL185 microphones. White or Black.

Where To Buy

RK183T2 Tie Clip, Dual Mount

Dual Mount Tie-Clip for Shure MX183, MX184, MX185, WL183, WL184 and WL185 microphones (contains one).

Where To Buy

RK183T1 Single Mount Tie Clips

Single Mount Tie Clip for MX183, MX184, MX185, WL183, WL184 and WL185 (contains two).

Where To Buy

RK183WS Snap-Fit Microphone Windscreens

Works with Beta 98A, Beta 98/S, Beta 98D/S, Beta 98H/C, MX183, MX184, MX185, MX202, WH30, WL183, WL184, WL185. Contains 4.

Where To Buy

RK261BWS Small Microphone Windscreen

Reduces unwanted breath and wind noise. For use with Shure MX183, MX184, MX185, WL183, WL184, and WL185 microphones (contains four). Available in black.

Where To Buy

C122 Replacement Cable, 4-Pin Mini-Connector to Lavalier Housing

The C122 is a 4 foot (1.3 m) Cable, 4-Pin Mini Connector (TA4F) to lavalier housing. For Shure microphones MX183, MX184, MX185, WL183, WL184, WL185.

Where To Buy
User Guides Language File Size
MX183 MX184 MX185 User Guide English, French, German, Italian, Spanish 5181 (kb)
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