Skip to content

4940

From the HBK measurement microphone cartridges series

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

Frequency response
6.3–20000 Hz
Number of measurement channels
1
Microphone sensitivity
50 mV/Pa
Maximum SPL
146 dB SPL
Visit the HBK site (opens in a new tab)

Technical specification

Every engineering figure, laid out to scan quickly

Technical specification for 4940
Microphone diameter 0.5 inch
Microphone polarization CCLD / prepolarized
Microphone sensitivity 50 mV/Pa
A-weighted inherent noise 14.6 dB(A)
Maximum SPL 146 dB SPL
Frequency response 6.3–20000 Hz
Interfaces Ethernet
Number of measurement channels 1
Technical specification details 6.3-20,000 Hz; 14.6-146 dB SPL.
ADC sampling rate 131072 samples/s
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.
Sound field Free field / outdoor
Request a quote for this product

The industries we serve

Get a quote or advice

Tell us what you need and an engineer will come back to you.

Request a quote for this product
What would you like to ask for?

Email or phone — one of them is enough

Email or phone — one of them is enough

0 of 500 words