Shure Omnidirectional Boundary Microphone

Print Shure Omnidirectional Boundary Microphone pageRequest Bulk Pricing CAMCOR ITEM NO. SHUMX3930 | MFG. PART NO. MX393/O
Shure Omnidirectional Boundary Microphone
Shure Omnidirectional Boundary Microphone
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MSRP: 402.00
Savings: $115.00

Your Price: $287.00

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Product Highlights
Surface-mount microphone; includes a programmable membrane on/off switch, an on/off indicator LED, and a miniature, three pin connector.There's never been smarter boundary microphones than the ... More

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Product Description

Surface-mount microphone; includes a programmable membrane on/off switch, an on/off indicator LED, and a miniature, three pin connector.

There's never been smarter boundary microphones than the Microflex models from Shure. With many models to choose from, equipped with features like programmable, silent membrane switches, logic inputs and outputs, and LED indicators, Microflex Boundary microphones are the high-quality solution for a range of applications, such as altars, boardrooms and distance learning centers. Every Microflex Boundary microphone features one of the new interchangeable condenser cartridges.

Available in cardioid, supercardioid and omnidirectional polar patterns, the Microflex cartridges give you superior Shure quality sound options for every installation. In addition, their programmable switches offer the flexibility to be set for Push to Talk, Push to Mute or Push On/Push Off modes. Attractively designed with a low profile, professional appearance, the Microflex Boundary microphones come with an easy to use paint mask for your custom-color installations. Find out why we call the new Microflex Boundary microphones "the smart choice" for just about every application. Take a listen today.

Product Features
  • Flat frequency response across the vocal range for uncolored soundInterchangeable cardioid, supercardioid, and omnidirectional cartridges that provide optimal choice for each applicationSleek, low-profile design for unobtrusive appearanceBalanced, transformerless output for increased immunity to noise over long cable runsProgrammable on/off switch and LED on/off indicator


Microphone 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 k ohm 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 to 57 degrees C (0 to 135 degrees F)
Relative Humidity: 0 to 95%

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