SHURE MICROFLEX® MX391 BOUNDRY MICROPHONE

Shure Microflex® MX391 microphones are small, surface-mounted electret condenser microphones designed for mounting on conference tables, stage floors, and lecterns. Their high sensitivity and wide frequency range make them especially suitable for picking up speech and vocals in sound reinforcement and recording applications.

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    Flat frequency response across the vocal range for uncolored sound

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    Interchangeable cartridges that provide a choice of polar pattern for each application

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    Sleek, low-profile design for unobtrusive appearance

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    RF filtering

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    Sleek, low-profile design for unobtrusive appearance

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    Balanced, transformerless output for increased immunity to noise over long cable runs

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TECH SPECS

Microphone Type Electret Condenser
Frequency Response 50–17000 Hz
Output Impedance 180 Ω
Output Configuration Active Balanced
Dynamic Range “1 kΩ load, @ 1 kHz – 96 dB “
Common Mode Rejection 45 dB, minimum
Power Requirements 11–52  V DC, 2.0 mA

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