MX391W-A/S Microflex Supercardioid Boundary Microphone XLR White

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Shure MX391W-A/S Microflex Supercardioid Boundary Microphone XLR White - Main Image
Shure MX391W-A/S Microflex Supercardioid Boundary Microphone XLR White - Image 1
Shure MX391W-A/S Microflex Supercardioid Boundary Microphone XLR White - Image 2
Price:
RRP: £276.00 inc VAT
Code:
SHUMX391WAS
Manufacturer Code:
MX391W-A/S
Brand:
Shure

Quantity required:

Main Features

  • Supercardioid Capsule
  • Flat frequency response across the vocal range for uncoloured sound
  • Interchangeable cartridges that provide optimal choice for each application
  • Sleek, low-profile design for unobtrusive appearance
  • Balanced, transformerless output for increased immunity to noise over long cable runs
  • Finish: White
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MX391W-A/S Microflex Supercardioid Boundary Microphone XLR White

Equipped with features like programmable, silent membrane switches, logic inputs and outputs, Microflex® Boundary Microphones are the high-quality solution for a range of applications such as altars, boardrooms and distance learning centres. Every Microflex Boundary microphone features a choice of interchangeable condenser cartridges.

Includes attached 4 metre (12 ft) cable terminated with a 4-pin mini connector and separate preamplifier. A rubber strain relief is provided for applications that require removing the 4-pin mini connector and connecting the mic cable directly to screw terminals in the preamplifier.

Product Features

  • Supercardioid Capsule
  • Flat frequency response across the vocal range for uncoloured sound
  • Interchangeable cartridges that provide optimal choice for each application
  • Sleek, low-profile design for unobtrusive appearance
  • Balanced, transformerless output for increased immunity to noise over long cable runs
  • Finish: White

Product Specifications

  • Type:  Electret Condenser
  • Frequency Response:  50–17000 Hz
  • Polar Pattern:  Supercardioid
  • Output Impedance:  180 Ω
  • Output Configuration:  Active Balanced
  • Sensitivity @ 1 kHz, open circuit voltage:  –28 dBV/Pa(38.5 mV)
  • Maximum SPL 1 kHz at 1% THD, 1 kΩ load:  118 dB
  • Self Noise A-weighted:  15 dB SPL
  • Signal-to-Noise Ratio Ref. 94 dB SPL at 1 kHz:  80 dB
  • Dynamic Range 1 kΩ load, @ 1 kHz:  96 dB
  • Common Mode Rejection:  45 dB, minimum
  • Clipping Level at 1% THD:  –6 dBV (0.5 V)
  • Polarity:  Positive sound pressure on diaphragm produces positive voltage on pin 2 relative to pin 3 of output XLR connector
  • Operating Temperature:  –18–57°C (0–135°F)
  • Storage Temperature:  –29–74°C (–20–165°F)
  • Relative Humidity:  0–95%
  • Power Requirements:  11–52 V DC, 2.0 mA

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