Shure MX392/O Low Profile, Professional Boundary Condenser Microphone (Omni)

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  • $242.00
  • Regular price MSRP: $315.00

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The Shure MX392 Microflex™ Wired Boundary Microphone from Shure is equipped with features like programmable, silent membrane switches, logic inputs and outputs, and green LED indicators. It is a high-quality solution for a range of applications such as altars, boardrooms and distance learning centers. Includes LED logic input/switch logic output terminals, screw terminal connections, and attached unterminated cable.

Shure MX392 Microflex Microphone 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

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)
Omnidirectional: -22.0 dBV/Pa (79.4 mV)
1 Pascal=94 dB SPL

Maximum Sound Pressure Level (1 kHz at 1% Total Harmonic Distortion, 1 k ohm load)
Omnidirectional: 111.5 dB

Signal to Noise Ratio (referenced at 94 dB SPL)
Omnidirectional: 76.5 dB

Equivalent Output Noise (A-weighted)
Omnidirectional: 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.

Logic Connections
LED IN: Active low (<1.0v), TTL compatible. Absolute maximum voltage: -0.7V to 50V.
SWITCH OUT: Active low (<0.5V), sinks up to 20mA, TTL compatible. Absolute maximum voltage: -0.7V to 24V (up to 50V through 3 k ohms).

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%

Manufacturer: Shure
Model: MX392/O
Warranty: See manufacturer website for details
SKU: I059794-N-0
UPC: #042406051392
Listing ID: NA21757