Shure MC391W-C Miniature Cardioid Condenser Boundary Microphone with cable and preamp - White

ITEM #: MX391W-C MFG #: MX391W/C

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List Price:

$320.00

Our Price:

$229.00

Availability: Usually Ships in 5-14 Days.
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MX391W/C - Overview

The Shure The MX391WC is a supercardioid miniature white condenser boundary microphone with an in-line preamp and a 12 foot (4 meter) attached cable that terminates to a 4-pin mini xlr connector. Equipped with features like programmable, silent membrane switches, logic inputs and outputs, and LED indicators, Microflex™ Boundary Microphones are the high-quality solution for a range of applications such as altars, boardrooms and distance learning centers. Every Microflex Boundary microphone features a choice of interchangeable condenser cartridges.

  • Features:

    • Flat frequency response across the vocal range for uncolored sound.
    • Interchangeable cardioid, supercardioid, and omnidirectional 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.
     
  • Specifications:

    • Type Condenser (electret bias)
    • Frequency Response 50 Hz - 17 kHz
    • Output Impedance EIA rated at 150 ohm (170 ohm actual)
    • Output Configuration Active balanced
    • Sensitivity at 1 kHz, open circuit voltage; 1 Pascal = 94 dB SPL
    • Cardioid: -35 dBV/Pa (18 mV)
    • Supercardioid: -34 dBV/Pa (21 mV)
    • Lobar: -33 dBV/Pa (22 mV)a
    • Maximum SPL 1 kHz at 1% THD, 1 k load Cardioid: 121 dB
    • Supercardioid: 120 dB
    • Lobar: 121 dB SPL
    • Equivalent Output Noise A-weighted Cardioid: 28 dB SPL
    • Supercardioid: 27 dB SPL
    • Lobar: 36 dB
    • Signal-to-Noise Ratio referenced at 94 dB SPL at 1 kHz
    • Cardioid: 66 dB
    • Supercardioid: 67 dB
    • Lobar: 68 dB
    • Dynamic Range 1 k load at 1 kHz 93 dB
    • Common Mode Rejection 10 Hz to 100 kHz 45 dB minimum
    • Preamplifier Output Clipping Level 1% THD -8 dBV (0.4 V)
    • Polarity 3-Pin XLR: Positive sound pressure on diaphragm produces positive voltage on pin 2 relative to pin 3 of output XLR connector.
    • Polarity 5-Pin XLR: Positive sound pressure on diaphragm produces positive voltage on pin 4 relative to pin 2 of output XLR connector.
    • Logic Connections LED IN: Active low (=1.0 V), TTL compatible. Absolute maximum voltage: -0.7 V to 50 V.
    • LOGIC OUT: Active low (=1.0 V), sinks up to 20 mA, TTL compatible. Absolute maximum voltage -0.7 V to 50 V (up to 50 V through 3 kO).
    • Mute Switch Attenuation -50 dB minimum
    • Cable MX400DP: 6 m attached cable with shielded audio pair terminated at a 3-pin male XLR and three unterminated conductors for logic control
    • Environmental Conditions Operating temperature: -18 - 57 °C
    • Storage temperature: -29 - 74 °C
    • Relative humidity: 0 - 95%
    • Power Requirements 48 - 52 Vdc phantom, 8.0 mA
     
  • GTIN:

    0042406051439
     

MX391W/C - Required Accessories

    California Residents:
    WARNING:
    Cancer and Reproductive Harm - www.P65Warnings.ca.gov