Measurement Microphones

Brüel & Kjær measurement microphones are precision instruments of the highest quality. While the design of a microphone may appear to be quite simple, its production requires the utmost attention and control to preserve sensitivity and stability. Our pioneering experience, rigorous testing, and quality control ensure that you are provided with measurement microphones that set the standard to which others compare.

Microphones Cartridges (28)
Type 4138

1/8-inch Pressure-field Microphone, Externally Polarized
Pressure-field microphone designed for very high-frequency measurements in confined spaces with a frequency range of 6.5 Hz to 140 kHz.
TYPE 4144

1-inch Pressure-field Microphone, Externally Polarized
Pressure-field microphone exceptionally suited for coupler and other laboratory type measurements over a frequency range of 2.6 Hz To 8 kHz.
TYPE 4145

1-inch Free-field Microphone, Externally Polarized
Free-field microphone for low-level, laboratory, and sound pressure measurements (IEC 61672 Class 1) over a frequency range of 2.6 Hz To 18 kHz.

Measurement Microphones

Type 4138

TYPE 4144

TYPE 4145

TYPE 4138-A-015

TYPE 4138-B-006

TYPE 4138-C-006

TYPE 4197

TYPE 4948

TYPE 4948-B

TYPE 1706

TYPE 1711

TYPE 2669-B

TYPE 8103

TYPE 8104

TYPE 8105