Shure CVB-B/O Boundary Condenser Microphone, Black

Article number: CVB-B/O
Availability: Ships from manufacturer
Delivery time: Normal delivery time is 2-7 business days, subject to availability.

Designed for desktop-installed sound reinforcement applications, Centraverse™ Boundary Condenser Microphones seamlessly fit within any design aesthetic. They offer low-profile, discreet placement for corporate facilities, houses of worship, government institutions, and beyond.

Featuring Commshield® Technology, which guards against unwanted RF interference from portable wireless devices, Centraverse microphones deliver in best-in-class performance and reliability.


  • Available in cardioid or omnidirectional polar patterns
  • CommShield® Technology that guards against unwanted RF interference from portable wireless devices (smartphones, etc.) and high resistance to intense nearby radio signals
  • Available in black with attached 12’ XLR cable
  • Frequency response ideal for capturing fast transients in a wide variety of locations, including podiums and desktops
  • Superior Shure design and rugged, dependable construction


  • Cartridge Type: Electret Condenser
  • Frequency Response: 70–16000 Hz
  • Polar Pattern: Omnidirectional
  • Output Impedance: 180 Ω
  • Sensitivity(at 1 kHz , open circuit voltage): –28 dBV/Pa[1] (40 mV)
  • Maximum SPL (1 kHz at 1% THD): 117 dB SPL
  • Signal to Noise Ratio(referenced at 94 dB SPL): 74 dB
  • Dynamic Range: 97 dB
  • Self Noise (equivalent SPL, A-weighted, typical): 20 dB SPL
  • Common Mode Rejection (10 Hz to 100 kHz): >45 dB
  • Preamplifier Output Clipping Level (1% THD): -6 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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