- Description
Details
The MX393 is a surface-mount mic with a miniature three pin connector and a 12' XLR cable. The Microflex Wired Boundary Microphone 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.
- Features
Features
- Flat frequency response across the vocal range for uncolored sound
- Interchangeable cardioid cartridges
- Sleek, low-profile design for unobtrusive appearance
- Balanced, transformerless output for increased immunity to noise over long cable runs
- Programmable on/off switch and LED on/off indicator
- Specification
Frequency Response 50 to 17,000 Hz Polar Pattern Cardioid Impedance EIA Rated at 150 ohms (180 ohms actual) Sensitivity (at 1 kHz, open circuit voltage) -27.5 dBV/Pa (42.2 mV) Maximum Sound Pressure Level (1 kHz at 1% Total Harmonic Distortion, 1 k ohm load) 117.0 dB Signal to Noise Ratio (referenced at 94 dB SPL) 71.0 dB Equivalent Output Noise (A-weighted) 23.0 dB Dynamic Range 94.0 dB Common Mode Rejection 45 dB minimum, 10 Hz to 100 kHz Switch Attenuation 50 dB minimum Output Level -6 dBV (0.5 V) Polarity Positive sound pressure on diaphragm produces positive voltage on pin2 relative to 3 of output conn. Logic Connections Specifications LED In Active low (<1.0v), TTL compatible. Absolute maximum voltage: -0.7V to 50V Power Requirements 11 to 52 Vdc phantom2.0 mA current consumption Environmental Requirements Operating Temperature Range: -18 to 57 degrees CRelative Humidity: 0 to 95% Dimensions (H x W x D) 0.83" (21.16 mm) 4.26" (108.3 mm) x 3" (76.2 mm) Weight 1 lbs - Reviews
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