Brüel & Kjær

Phase-matched pair of ½-inch microphones, designed for being used with Brüel & Kjær’s range of sound intensity...

Designed to make acoustical measurements at temperatures up to 125°C (257°F) with a constant-current line drive (CCLD) input...

20 dB GAIN, for Type 4179. Designed for very-low-level sound...

20 dB gain, for Type 4179. Designed for very-low-level sound measurements.  This is a modified version that can be used with PULSE using extension cable...

Tapered, Including Cable AO-0428, BRÜEL & KJÆR Connector. Designed to operate over a wide range of temperature, humidity and other environmental...

Cylindrical, LEMO 1B Connector, No Cable. Designed to operate over a wide range of temperature, humidity and other environmental...

Tapered, Incl. Cable, 7-Pin LEMO Connector. Designed to operate over a wide range of temperature, humidity and other environmental...

Integral 2m Cable with 7-Pin LEMO Plug. Designed to operate over a wide range of temperature, humidity and other environmental...

Integral 2m Cable with 7-Pin LEMO Plug. Optimised for airbag measurements. Designed to operate over a wide range of temperature, humidity and other environmental...

For 1/2-Inch Prepolarized Microphones, Without Cable. Designed to be used in a wide range of environmental conditions and in narrow...

With Insert Voltage Facility. Designed to allow calibration of ½" and 1" condenser microphones by the insert voltage...

Designed for acoustical measurements with a CCLD input module. Prepolarized microphones can be connected to the...

A-Weighted.  Designed to eliminate low-frequency disturbance caused by body boom and road noise during in-car...

Type 3541-A enables calibration of sound intensity measuring instruments by using a coupler designed especially for sound intensity calibrations. Intensity-probe microphones are positioned in the coupler, which in conjunction with a pistonphone...

Designed to be used with Brüel & Kjær’s range of sound intensity analyzers for sound intensity...

Designed for use with Hand-held Sound Intensity System Type 2270 for measuring sound...

A hand-held vibration meter toolkit for field inspection of all helicopter engine families produced by...

6.5 Hz TO 140 kHz, 200V Polarization. Designed for very high-frequency measurements in confined...

2.6 Hz TO 8 kHz, 200V Polarization.  Designed for coupler...

2.6 Hz TO 18 kHz, 200V Polarization.  Designed for low-level and laboratory free-field measurements, it is also suitable for sound pressure measurements in accordance with IEC 61672 Class...

6.5 Hz TO 12.5 kHz, Prepolarized.  Designed for measurements as required for sound level meters in accordance with IEC61672 class 1 and ANSI S 1.4 Type...

4 Hz To 100 kHz, 200V Polarization. Pair of phase matched Type 4939 microphones designed for measurement of sound intensity for high level and high...

10 Hz to 10 kHz (+/-2dB), 200V Polarization.  Designed for measuring ultra-low sound pressure...

4160 is a 1-inch microphone, 2 Hz TO 8 kHz. 4180 is a 1/2-inch microphone, 3 Hz TO 10 kHz. 200V...

8 Hz to 12.5 kHz, Prepolarized. Economy microphone designed for measurements in transport-noise measurements, architectural acoustics and...

6.3 Hz to 20 kHz, Prepolarized. A general purpose microphone, designed for high-precision, free-field measurements where a 20 kHz microphone with high sensitivity is...

6.3 Hz to 20 kHz, 200V Polarization. Designed for high-precision free-field measurements where a 20 kHz microphone with high sensitivity is...

3.15 Hz to 40 kHz, 200V Polarization. Designed for high-precision, free-field measurements where a 40 kHz bandwidth is...

3.15 Hz to 20 kHz, 200V Polarization. Designed for high-precision coupler measurements or ANSI noise...

0.07 Hz to 20 kHz, 200V Polarization. Designed for infrasound...

Complete acoustic material testing hardware kits for measuring the acoustical properties of noise control...

Multifunction Acoustic Calibrator Type 4226 enables simulated free-field calibration of microphones, sound level meters and other related instruments. Type 4226 generates accurate and stable sound pressure with a frequency varying from 31.5 Hz to 16...

Pistonphone Type 4228 provides quick and accurate calibration of sound measuring equipment including sound level meters.  Designed to be used in the field over a wide range of temperature, humidity and pressure while still maintaining high...

Hydrophone Calibrator Type 4229 is a precision, high sound pressure source. It provides a quick and easy method to calibrate Brüel & Kjær hydrophones Types 8100, 8101, 8103 and...

A handy, portable sound source for calibration of sound level meters and other sound measurement equipment. The calibrator is very robust and stable, and conforms to EN/IEC 60942 Class LS and Class 1, and ANSI...

Sound Intensity Calibrator Type 4297 is used for on-site sound-pressure calibration and pressure-residual intensity-index...

4 Hz to 70 kHz, 200V Polarization. Designed for high-level and high-frequency...

4 Hz to 100 kHz, 200V Polarization. Designed for high-level and high-frequency...

2 Hz to 20 kHz, Prepolarized. Suitable for both outdoor and industrial environment measurements and for IEC 60651 Type 1 measurements and frequency analysis...

4 Hz to 20 kHz, 200V Polarization. Designed for high-level measurements, such as gunshot, fireworks and...

6 Hz to 16 kHz, Prepolarized. Designed for general, random-incidence measurements. Also suitable for noise measurements in accordance with ANSI...

3.15 Hz to 10 kHz, 200V Polarization. Designed for general, random-incidence measurements. Also suitable for noise measurements in accordance with ANSI...

4 Hz to 70 kHz, Prepolarized. Designed for high-level and high-frequency...

8 Hz to 10 kHz, Prepolarized. Designed for coupler measurements in connection with telephone and hearing aid...

6.5 Hz to 16 kHz, Prepolarized. Economy microphone designed for equipment intended for accurate and reliable sound measurements in accordance with IEC 61672 Class 1 and ANSI S 1.4 Type...

3 Hz to 10 kHz, Prepolarized. Designed for coupler measurements and in-cabin measurements. Suitable for measurements to ANSI...

4 Hz to 100 kHz, Prepolarized. Designed for high-level and high-frequency...

0.02 Hz to 20 kHz, Prepolarized. Designed for high-precision, acoustic measurements where an infrasound microphone with high sensitivity is...

5 Hz to 20 kHz, Prepolarized. Designed for high‐precision, free‐field measurements where a microphone with high sensitivity is...

A user-friendly kit for quick, non-destructive acoustic material testing, such as measurements of noise insulation...

A lightweight, compact, robust and user-friendly system, designed for research and production quality control of road surfaces, with absorption, reflection and impedance...

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Acoustical arrays rapidly produce detailed noise maps of kinds of noise sources. Our large selection ranges from small, two-microphone units up to arrays with several hundred microphones, for many different...

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Having the right tool for the job makes you efficient – and that is good business. In this article, we look at some of the things you should consider before deciding on whether to replace your old sound level...

This solution is all you need to easily conduct and report on environmental noise surveys to ensure regulations compliance and investigate noise...

This sound level meter platform houses the solution that gets your job done faster and easier. Controlled via smart-device apps tailored to your task, get your work done with...

This SLM-based survey solution simplifies your job of ensuring standards compliance and employee safety, including the data for selecting hearing...

Exhaust noise measurement solution for testing light vehicles and noise level enforcement with a streamlined workflow and toolset that minimizes the risk of error while still requiring minimal...

Designed for general purpose vibration measurements on larger...

Designed for simultaneous high-level measurements in three mutually perpendicular...

Designed for simultaneous high-level measurements in three mutually perpendicular...

Designed for general purpose vibration...

Designed for high sensitivity, high frequency vibration...

Designed for high-level, high-frequency measurements in confined spaces and on delicate...

Designed for high-frequency measurements in confined spaces and on delicate...

Designed for general purpose low-frequency...

Designed for general purpose low-frequency...

Designed for general purpose high sensitivity vibration...

Designed for general purpose high-frequency...

Designed for industrial...

Designed for measuring whole-body vibration and is well suited for field and laboratory...

Designed for high-frequency low weight...

Designed for measurements on lightweight structures where relatively high-level, high-frequency vibrations are...

Designed for measurements on lightweight structures where relatively high-level, high-frequency vibrations are...

Designed for shock and vibration...

Designed for general purpose multi-axis vibration and shock measurements on low-mass structures and in confined...

Designed for general purpose multi-axis vibration and shock measurements on low-mass structures and in confined...

Designed for general purpose vibration...

Designed to provide low sensitivity to extraneous environmental...

Designed for structural analysis within the automotive...

Designed for structural analysis within the automotive...

Designed for structural analysis within the automotive...

Designed for modal analysis...

Designed for modal analysis...

Designed for modal analysis...

Designed for modal analysis...

Designed for modal analysis...

Designed for modal analysis...

Designed for modal analysis...

Designed for modal analysis...

Designed for modal analysis...

Designed for modal analysis...

Designed for modal analysis...