Shure MX391W-A/C

Item code MX391W-A/C
EAN-code 42406576864

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Specifications
Boundary microphone provides high-quality sound for a wide range of applications due to its interchangeable condenser cartridge and low-profile design.

Equipped with features like programmable, silent membrane switches, logic inputs and outputs, 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 a choice of interchangeable condenser cartridges.

MX391: Includes attached 4 meter (12 ft) cable terminated with a 4-pin mini connector and separate preamplifier. A rubber strain relief is provided for applications that require removing the 4-pin mini connector and connecting the mic cable directly to screw terminals in the preamplifier.

Ports & interfaces

Device interface
Mini XLR (4-pin)
Connectivity technology
Wired

Power

Power consumption
2 mA
Power source
DC
Input voltage
11 - 52 V

Operational conditions

Operating temperature (T-T)
-18 - 57 °C
Operating relative humidity (H-H)
0 - 95 %

Other features

Number of products included
1 pc(s)

Design

Product colour
White
Type
Presentation microphone

Features

Cable length
3.700 m

Microphone

Voice coil type
Condenser

Microphone frequency
50 - 17000 Hz
Microphone direction type
Cardioid
Sensitivity (1kHz)
33.5 mV/Pa
Self noise
23 dB
Microphone Signal-to-Noise Ratio (SNR)
71.40 dB
Output impedance
180 Ω