Shure MX393/O Low Profile Boundary Mic

OVERVIEW

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.

 

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

Order today for low profile, good quality speech capture.

 

SPECIFICATIONS

 

MX393/O Low Profile Boundary Mic

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)