Conferencing System

The Shure MX391W-A/C MicroFlex Series boundary microphone, designed for meeting rooms and conference rooms, captures audio accurately with its cardioid polar pattern and interchangeable capsules. With nearly a century of excellence, Shure offers you unmatched flexibility and audio quality, ensured by a detachable preamp that protects your pickup from interference.

ARTICLE N° 95811
  • Shure MX391W-A/C
  • Boundary microphone
  • MicroFlex series
  • For mounting on a table or lectern
  • Connection via the back of the microphone
  • Fixed cable, TA4F connector
  • Cable length: 4 m
  • Configurable switch
  • LED operating indicator
  • Polar pattern: Cardioid
  • Detachable RK100PK interference-protected preamp
  • Frequency response: 50 Hz - 17 kHz
  • Output impedance: 180 Ω
  • Sensitivity: -30 dBV/Pa (33.5 mV)
  • Maximum SPL: 119 dB
  • Noise: 23 dB
  • Signal-to-noise ratio: 71 dB
  • Dynamic range: 96 dB
  • Common mode rejection: 45.0 dB minimum
  • Power supply required: 11 – 52 Vdc phantom, 2 mA
  • Supplied with storage bag, Allen key n°4
  • Color: White
  • Dimensions: 108 x 76 x 25 mm
The Shure MX391W-A/C is a MicroFlex Series boundary microphone suitable for meeting room and conference room environments. Its 4-meter cable connects to the back of the microphone, and its RK100PK preamp is detachable for increased flexibility in resource selection. With its cardioid polar pattern, the MX391W-A/C captures audio with great precision while minimizing ambient noise.

Each unit is equipped with an interchangeable condenser capsule, offering the following polar patterns: cardioid, super-cardioid and omnidirectional (sold separately). This versatility allows you to adapt the sound pickup to the specific needs of each installation.

The MX391W-A/C's preamp is designed to prevent interference and ensure clear and faithful audio reproduction. A configurable touch switch provides easy control of mic activity, while a built-in LED indicator provides a clear visual indication of the mic's operational status, making it easy to adjust operating parameters.
Component(s)
 surface microphone
Power supply
 Via +48 V phantom power supply

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