Shure MX393/O Omnidirectional Condenser Boundary Microphone, 50 to 17,000 Hz Frequency Response


List Price: $253.00

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Product Highlights

  • Omni-Directional
Shure MX393/O: Picture 1 regular $219.00

About Shure MX393/O

The Shure MX393/O is an omnidirectional condenser boundary microphone with a built-in preamp, a removable 12 ft (4 m) that terminates to a balanced XLR-3M type connector cable. Logic Functions and programmable switch with LED indicator are also standard. This microphone operates on phantom power only.

Shure MX393/O Features

  • Flat frequency response across the vocal range for uncolored sound
  • 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

Shure MX393/O Specifications

Frequency Response
50 to 17,000 Hz
Polar Pattern
Output Impedance
EIA Rated at 150 ohms (180 ohms actual)
-22.0 dBV/Pa (79.4 mV) (at 1 kHz, open circuit voltage)
Maximum Sound Pressure Level
111.5 dB (1 kHz at 1% Total Harmonic Distortion, 1 k ohm load)
Signal to Noise Ratio
76.5 dB (referenced at 94 dB SPL)
Equivalent Output Noise (A-weighted)
17.5 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%
Dimensions (L x W x H)
4.263 x 3 x 1.621" (108.3 x 76.3 x 41.2 mm)
4.16 oz. (117.9 g)
Mfr #
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