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4988-A

From the B&K measurement microphone sets + LAN-XI series

B&K measurement microphone sets + LAN-XI: sensors and measurement devices by HBK for microphones.

Frequency response
20–20000 Hz
Number of measurement channels
6
Microphone sensitivity
11 mV/Pa
Maximum SPL
146 dB SPL
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Technical specification

Every engineering figure, laid out to scan quickly

Technical specification for 4988-A
Microphone diameter 0.25 inch
Sound field v_f6023b0503dfda71
Microphone polarization v_f46d75fe6888b53d
Microphone sensitivity 11 mV/Pa
Maximum SPL 146 dB SPL
Frequency response 20–20000 Hz
source_acoustic_standard IEC 61094 measurement microphone; system class depends on selected set and analyzer configuration
Interfaces ethernet
Number of measurement channels 6
Operating temperature -20–80 °C
ADC sampling rate 524288 samples/s
Microphone polarization v_fd92f923cc55cf55
ADC sampling rate 262144 samples/s
ADC sampling rate 131072 samples/s
Number of measurement channels 4
Number of measurement channels 2
Number of measurement channels 1
Number of measurement channels 3
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