Chuck Levin's is an authorized dealer of Shure

Chuck Levin's is an authorized dealer of Shure

Shure MX393/S Low Profile, Professional Boundary Condenser Microphone (Supercardioid)

Special Order Item - Please Allow Extra Time For Delivery

    The Shure MX393 Microflex™ Wired Boundary Microphone from Shure is equipped with a programmable, silent membrane switch and green LED indicator. It is a high-quality solution for a range of applications such as altars, boardrooms and distance learning centers. Includes miniature three pin connector and 12' XLR cable.

    All measurements taken with microphone mounted on a wooden surface 76.2 cm x 76.2 cm (30 in. x 30 in.).


    Frequency Response
    50 to 17,000 Hz

    Polar Pattern

    Output Impedance
    EIA Rated at 150 ohms (180 ohms actual)

    Sensitivity (at 1 kHz, open circuit voltage)
    Supercardioid Cartridge: -26.5 dBV/Pa (47.3 mV)
    1 Pascal=94 dB SPL

    Maximum Sound Pressure Level (1 kHz at 1% Total Harmonic Distortion, 1 k ohm load)
    Supercardioid: 116.0 dB

    Signal to Noise Ratio (referenced at 94 dB SPL)
    Supercardioid: 72.0 dB

    Equivalent Output Noise (A-weighted)
    Supercardioid: 22.0 dB SPL

    Dynamic Range
    94.0 dB

    Common Mode Rejection
    45 dB minimum, 10 Hz to 100 kHz

    Switch Attenuation
    50 dB minimum

    Preamplifier Output Clipping Level
    -6 dBV (0.5 V)

    Positive sound pressure on diaphragm produces positive voltage on pin 2 relative to pin 3 of output connector.

    Power Requirements
    11 to 52 Vdc phantom
    2.0 mA current consumption

    Environmental Requirements
    Operating Temperature Range: -18 to 57 degrees C (0 to 135 degrees F)
    Relative Humidity: 0 to 95%