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4971

From the HBK measurement microphone cartridges series

HBK measurement microphone cartridges: sensors and measurement devices by HBK for microphones.

Frequency response
5–20000 Hz
Number of measurement channels
1
Microphone sensitivity
12.5 mV/Pa
Maximum SPL
162 dB SPL
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Technical specification

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Technical specification for 4971
Microphone diameter 0.5 inch
Microphone polarization CCLD / prepolarized
Microphone sensitivity 12.5 mV/Pa
A-weighted inherent noise 19 dB(A)
Maximum SPL 162 dB SPL
Frequency response 5–20000 Hz
Interfaces Ethernet
Number of measurement channels 1
Technical specification details 5-20,000 Hz; 19-162 dB SPL.
ADC sampling rate 131072 samples/s
Sound field Pressure / coupler / confined space
Acoustic standard IEC 61094 measurement microphone
Sampling rate reference The stated microphone bandwidth is retained. The cited compatible DAQ tier is selected so that its sample rate exceeds the microphone upper-band requirement.
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