Shure Centraverse CVB-B/C Cardioid Boundary Microphone

Professional boundary electret condenser microphone designed for installed sound reinforcement applications such as conferencing, presentation, and boardroom audio capture. Low-profile design enables discreet placement on desks, tables, or lecterns while maintaining consistent speech intelligibility.

• Low-profile boundary form factor for unobtrusive tabletop installation
• CommShield® technology minimizes RF interference from wireless devices
• Durable die-cast metal construction for long-term installed applications
• Includes snap-fit windscreen to reduce breath noise and plosives
• Compatible with standard 11–52 V DC phantom power supplies and professional mixer inputs

Transducer Type

• Electret condenser

Polar Pattern

• Cardioid

Frequency Response

• 70 Hz – 16,000 Hz

Output Impedance

• 180 Ω

Sensitivity

• -32.5 dBV/Pa (at 1 kHz, open circuit voltage)

Maximum SPL

• 120 dB SPL (1 kHz at 1% THD)

Signal-to-Noise Ratio

• 67 dB (referenced at 94 dB SPL)

Dynamic Range

• 93 dB

Self Noise

• 27 dB SPL (A-weighted, typical)

Power Requirements

• 11–52 V DC, 2.0 mA (phantom power)

Output

• Balanced transformerless XLR with integrated preamplifier

Environmental

• Operating temperature: -18°C to 57°C (0°F to 135°F)
• Relative humidity: 0–95%