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4954

From the HBK measurement microphone cartridges series

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

Frequency response
4–100000 Hz
Number of measurement channels
1
Microphone sensitivity
3.16 mV/Pa
Maximum SPL
165 dB SPL
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Technical specification

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Technical specification for 4954
Microphone diameter 0.25 inch
Microphone polarization CCLD / prepolarized
Microphone sensitivity 3.16 mV/Pa
A-weighted inherent noise 35 dB(A)
Maximum SPL 165 dB SPL
Frequency response 4–100000 Hz
Interfaces Ethernet
Number of measurement channels 1
Technical specification details 4-100,000 Hz; 35-165 dB SPL.
ADC sampling rate 524288 samples/s
Sound field Free field / outdoor
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.
Acoustic standard IEC 61094 measurement microphone
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