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DescriptionMX392 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
Retail Price: $402.00 Our Price: $287.00
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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.
|Frequency Response||50 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 Pascal||Cardioid: -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 Load||96.2 dB|
100 dB at 0 gain
|Common Mode Rejection||45 dB minimum, 10 Hz to 100 kHz|
|Preamplifier Output Clipping Level||-6 dBV (0.5 V)|
12 dB at 0 gain
|Polarity||Positive sound pressure on diaphragm produces positive voltage on pin 2 relative to pin 3 of the preamplifier XLR output connector.|
|Power Requirements||11 to 52 Vdc phantom|
2.0 mA current consumption
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