Shure CVD-B Desktop Base For Gooseneck Microphone

CVB-B/O / CVB-B/C
Cartridge Type Electret Condenser
Frequency Response 70–16000 Hz
Polar Pattern Omnidirectional / Cardioid
Output Impedance 180 Ω
Sensitivity –28 dBV/Pa (40 mV) / –32.5 dBV/Pa (23 mV)
(at 1 kHz , open circuit voltage)
Maximum SPL 117 dB SPL / 120 dB SPL
(1 kHz at 1% THD)
Signal to Noise Ratio 74 dB / 67 dB
(referenced at 94 dB SPL)
Dynamic Range 97 dB / 93 dB
Self Noise (equivalent SPL, A-weighted, typical) 20 dB SPL / 27 dB SPL
Common Mode Rejection (10 Hz to 100 kHz) >45 dB
Preamplifier Output Clipping Level (1% THD) -6 dBV / -7 dBV
Polarity Positive pressure on diaphragm produces positive voltage on pin 2 with respect to pin 3.
Power Requirements 11–52 V DC, 2.0 mA
Operating Temperature Range -18° C to 57° C (0° F to 135° F)
Relative Humidity 0 to 95%