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4138-B-006

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
6.5–140000 Hz
Number of measurement channels
4
Microphone sensitivity
0.8 mV/Pa
Maximum SPL
168 dB SPL
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Technical specification

Every engineering figure, laid out to scan quickly

Technical specification for 4138-B-006
Microphone diameter 0.125 inch
Sound field Pressure / coupler / confined space
Microphone sensitivity 0.8 mV/Pa
Maximum SPL 168 dB SPL
Frequency response 6.5–140000 Hz
Acoustic standard IEC 61094 measurement microphone; system class depends on selected set and analyzer configuration
Interfaces Ethernet
Operating temperature -20–100 °C

Values by configuration

These values differ with the controller or interface the sensor is used with. Each row applies to one configuration only; check the configuration in the system builder or with us.

ADC sampling rate 131072 samples/s
ADC sampling rate 524288 samples/s
ADC sampling rate 262144 samples/s
Microphone polarization Classical
Microphone polarization Externally polarized, 200 V
Number of measurement channels 4
Number of measurement channels 3
Number of measurement channels 1
Number of measurement channels 6
Number of measurement channels 2
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