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Shure MX393/S Microflex Condenser Boundary Microphone (Supercardioid)

 
  • Dale #:

    SHUR-MX393S
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Description

MX392 and MX393 Microflex® Wired Boundary Microphones from Shure are equipped with features like programmable, silent membrane switches, logic inputs and outputs, and green LED indicators. The high-quality solution for a range of applications such as altars, boardrooms and distance learning cente... Read More

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Description

MX392 and MX393 Microflex® Wired Boundary Microphones from Shure are equipped with features like programmable, silent membrane switches, logic inputs and outputs, and green LED indicators. The high-quality solution for a range of applications such as altars, boardrooms and distance learning centers, Microflex Boundary microphones feature interchangeable condenser cartridges.

The MX393 is a surface-mount mic with miniature three pin connector and12' XLR cable.

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
  • Programmable membrane on/off switch plus LED on/off indicator
  • LED logic input and switch logic output terminals for remote control or use with automatic mixers (MX392 models only)

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Product Specs

Frequency Response50 to 17,000 Hz
Output Impedance (at 1000 Hz)180 ohms actual (rated at 150 ohms)
Open Circuit Sensitivity 1 kHz ref. 1 V per PascalCardioid: -29.6 dB (33.5 mV)
Supercardioid: -28.3 dB (38.5 mV)
Omnidirectional: -21.5 dB (81.4 mV)
All settings -12 dB at 0 gain; 1 Pascal = 94 dB SPL
Maximum Sound Pressure Level (1 kHz at 1% Total Harmonic Distortion, 1 k ohm load)Cardioid: 118.8 dB
Supercardioid: 117.5 dB
Omnidirectional: 110.7 dB
All settings +6 dB at 0 gain
Signal to Noise Ratio (referenced at 94 dB SPL)Cardioid: 71.4 dB
Supercardioid: 72.7 dB
Omnidirectional: 79.5 dB
Equivalent Output Noise (A-weighted)Cardioid: 22.6 dB SPL
Supercardioid: 21.3 dB SPL
Omnidirectional: 14.5 dB SPL
Dynamic Range at 1 k ohm Load96.2 dB
100 dB at 0 gain
Common Mode Rejection45 dB minimum, 10 Hz to 100 kHz
Preamplifier Output Clipping Level-6 dBV (0.5 V)
12 dB at 0 gain
PolarityPositive sound pressure on diaphragm produces positive voltage on pin 2 relative to pin 3 of the preamplifier XLR output connector.
Power Requirements11 to 52 Vdc phantom
2.0 mA current consumption

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