CVG12/18 Gooseneck cardioid microphone provides elite performance with a 45.7 cm cable and inline preamplifier for use in installed sound reinforcement or AV conferencing. It features Commshield RF Filtering to stop wireless device interference.
Features
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Cardioid polar pattern with tailored response for speech
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Dual-section gooseneck enables ease of positioning and placement options
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Available in 18" (45.7 cm) gooseneck lengths
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Black color
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Included Flange Mount and available snap-fit windscreens (ACVG4WS-B – 4 pack)
Available in three configurations*
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With Mute Switch/LED, Inline Preamp (CVG18S)
Commshield® interference immunity
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Guards against unwanted RF Interference from portable wireless devices (smartphones, etc.)
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gh resistance to intense nearby radio signals
Superior Shure design and rugged, dependable construction
Specifications
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Cartridge Type : Electret Condenser
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Frequency Response : 70–16000 Hz
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Polar Pattern : Cardioid
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Output Impedance : 180 Ω
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Sensitivity (at 1 kHz , open circuit voltage) : –33 dBV/Pa[1] (22 mV)
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Maximum SPL (1 kHz at 1% THD) : 120 dB SPL
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Signal to Noise Ratio (referenced at 94 dB SPL) : 67 dB
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Dynamic Range : 93 dB
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Self Noise (equivalent SPL, A-weighted, typical) : 27 dB SPL
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Common Mode Rejection (10 Hz to 100 kHz) : >45 dB
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Preamplifier Output Clipping Level (1% THD) : −7 dBV
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Polarity : Positive pressure on diaphragm produces positive voltage on pin 2 with respect to pin 3
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Power Requirements : 11–52 V DC[4], 2.0 mA
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Environmental Requirements : Operating Temperature Range: -18° C to 57° C (0° F to 135° F) / Relative Humidity: 0 to 95%