Professional gooseneck electret condenser microphone for use in general installed sound reinforcement applications. Designed with dual gooseneck sections for full articulation, the CVG12 and CVG18 provide scalable, best-in-class performance in a wide variety of locations, including podiums and desktops.
 FEATURES
- Cardioid polar pattern with tailored response for speech
- Dual-section gooseneck enables ease of positioning and placement options
- Available in 12″ (30.4 cm) and 18″ (45.7 cm) gooseneck lengths
- Black color
- Included Flange Mount and available snap-fit windscreens (ACVG4WS-B – 4 pack)
- Available in three configurations*
      -With Inline Preamp (CVG12 / CVG18)
      -With Mute switch/LED, Inline Preamp (CVG12S / CVG18S)
      -With Light-ring, Mute Switch, Inline Preamp (CVG12RS / CVG18RS)
- Commshield® interference immunity
      -Guards against unwanted RF Interference from portable wireless devices (smartphones, etc.)
      -gh resistance to intense nearby radio signals
- Superior Shure design and rugged, dependable construction
SPECIFICATIONS
- Cartridge Type – Electret Condenser
- Frequency Response – 70–16000 Hz
- Polar Pattern – Cardioid
- Output Impedance – 180 Ω
- Sensitivity (at 1 kHz , open circuit voltage) – -33 dBV/Pa[1] (22 mV)
- Maximum SPL (1 kHz at 1% THD) – 120 dB SPL
- Signal to Noise Ratio (referenced at 94 dB SPL) – 67 dB
- Dynamic Range – 93 dB
- Self Noise (equivalent SPL, A-weighted, typical) – 27 dB SPL
- Common Mode Rejection (10 Hz to 100 kHz) – >45 dB
- Preamplifier Output Clipping Level (1% THD) −7 dBV
- Polarity Positive pressure on diaphragm produces positive voltage on pin 2 with respect to pin 3
- Power Requirements 11–52 V DC[4], 2.0 mA
- Environmental Requirements Operating Temperature Range: -18° C to 57° C (0° F to 135° F) Relative Humidity: 0 to 95%
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