Product Features
  • Flat frequency response
  • Interchangeable cartridges
  • Sleek, low-profile design
  • Balanced, transformerless output
  • RF filtering
Our Price $389.00


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North Island
$6.62
South Island
$6.62

The black MX391 from Shure is a small, surface-mounted electret condenser microphone. It is designed to be mounted on conference tables, stage floors, and lecterns. Its high sensitivity and wide frequency range make it especially suitable for picking up speech and vocals in sound reinforcement and recording applications.

Key Features

  • Flat frequency response across the vocal range for uncoloured sound
  • Interchangeable cartridges provide a choice of polar pattern for each application
  • Sleek, low-profile design for unobtrusive appearance
  • Balanced, transformerless output for increased immunity to noise over long cable runs
  • RF filtering
Analogue Performance
TransducerElectret Condenser
Polar PatternOmnidirectional
Frequency Range50 Hz to 17 kHz
Signal to Noise Ratio79.5 dB
Equivalent Noise Level14.5 dB A-Weighted
Maximum SPL110.7 dB SPL
THD1%
Impedance150 Ohms
Sensitivity81.4 mV/Pa
Dynamic Range96.2 dB
General
Output Connectors1 x 3-Pin XLR
Cable Length3.7 m
Operating Current Consumption2 mA
Operating Voltage11 to 52 V
Operating Temperature-17.78 to 57.22°C
Operating Humidity0 to 95%
Storage Temperature-28 to 73.89°C
Length7.94 cm
Product:
Shure MX391/O Microflex Omnidirectional Surface Mount Microphone (Black)
Manufacturer:
Shure
Model:
MX391/O
SKU:
MX391/O
RM Product #:
4345
Polar Pattern:
Omnidirectional
Element Type:
Condenser