Shure MX418 Desktop Condenser Microphone

The Shure MX418 features a desktop base with 10 foot Cable, Logic Functions, Programmable Switch and LED Indicator, Snap-Fit Foam Windscreen.

Microflex Standard Gooseneck microphones bring a whole new meaning to the word flexible with their fully adjustable gooseneck. Designed for easy replacement and available in cardioid, supercardioid and omnidirectional polar patterns, the interchangeable cartridges offer wide frequency response and accurate sound reproduction for a wide variety of applications, such as houses of worship, courtrooms and conference centers. Plus, the condenser cartridges fit every model in the Microflex product line for enhanced convenience and consistent sound.

Features
Wide dynamic range and frequency response for accurate sound reproduction across the audio spectrum

Interchangeable cartridges provide the right polar pattern for every application

Balanced, transformerless output for increased immunity to noise over long cable runs

Shock mount provides over 20 dB isolation from surface vibration noise

Locking flange mount for permanently securing microphone to lecterns, pulpits, or conference tables

Technical Info

Output Impedance: 180 ohms actual (EIA rated at 150 ohms)

Sensitivity (At 1,000 Hz, open circuit voltage*): -35.0 dBV/Pa (17.8 mV)
All values -12 dB at 0 gain; *1 Pascal = 94 dB SPL

Maximum SPL (1 kHz at 1% THD, 1 k ohm load): 124.2 dB All values +6 dB at 0 gain

Equivalent Output Noise (A-weighted): 28.0 dB SPL

Signal to Noise Ratio (referenced at 94 dB SPL): 66.0 dB

Dynamic Range at 1 k ohm load:
- 96.2 dB

- 100 dB at 0 gain

Common Mode Rejection: 45.0 dB minimum

Preamplifier Output Clipping Level (1% THD):
-6.0 dBV (0.5 V)
-12 dBV at 0 gain

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

Environmental Requirements: Operating Temperature Range: -18 to 57 degrees C (0 to 135 degrees F)

Relative Humidity: 0 to 95%