Item # 270966

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Shure MX393/O Low Profile Boundary Mic
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Great sound reinforcement mic for presenters.

The Shure MX393 Low Profile Boundary Microphone includes a programmable membrane on/off switch, an on/off indicator LED, and a miniature, three pin connector, and detachable 12 ft. (3.7 m) cable. Attractively designed with a low profile, professional appearance, the MX393 microphone feature a choice of interchangeable condenser cartridges. The MX393 is the high-quality solution for a range of applications, such as altars, boardrooms and distance learning centers. Comes with an easy to use paint mask for your custom-color installations.

Shure MX393/O Low Profile Boundary Mic Features:

  • Flat frequency response across the vocal range for uncolored sound
    Interchangeable cardioid, supercardioid, and omnidirectional cartridges that provide choices for applications
    Sleek, low-profile design for unobtrusive appearance
    Balanced transformerless output for increased immunity to
    noise over long cable runs
    Low susceptibility to electromagnetic hum and Radio Frequency Interference
    Programmable on/off switch and LED on/off indicator
    Detachable 12 ft. (3.7 m) cable

Shure MX393/O Low Profile Boundary Mic Specifications:

  • Frequency Response: 50 to 17,000 Hz
    Polar Pattern: Omnidirectional
    Output Impedance: EIA Rated at 150 Ohms(180 Ohms actual)
    Sensitivity (at 1 kHz, open circuit voltage): —22.0 dBV/Pa (79.4 mV) 1 Pascal=94 dB SPL
    Maximum Sound Pressure Level (1 kHz at 1% Total Harmonic Distortion,
    1 kohm load): 111.5 dB
    Signal to Noise Ratio (referenced at 94 dB SPL): 76.5 dB
    Equivalent Output Noise (A-weighted): 17.5 dB
    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)
    Polarity: 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 degrees C to 57 degrees C (0 degrees F to 135 degrees F); Relative Humidity: 0 to 95%
    Dimensions (W x D x H) 3" x 4.26 x .833 (76.2 x 108.3 x 21.16 mm)

Shure MX393/O Low Profile Boundary Mic

One year warranty on wireless mics, mixers, and circuitry products.
2 year warranty on wired mics.
Warranty terms vary. Check with manufacturer for specific product warranty.

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Pro Coverage includes:

  • Accidental damage protection (new gear only)
  • Expedited Repair
  • Free Shipping (for returns or repairs)
  • 100% Coverage for Commercial Use
  • Extended Return Period
  • Extended Price Protection
  • No Lemon Guarantee
  • Free Transfer of Coverage to a new owner
  • Repair Costs Covered for up to 3 years from date of purchase
  • Repairs Can Be Authorized Toll-Free by Phone or the via the web
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PO Box 4769
Westlake Village, CA 91359
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