Acoustic transducers

Our wide range of measurement microphones, preamplifiers, sound sources and other acoustic transducers deliver results you can depend on. Brüel & Kjær acoustic transducers are known throughout the industry for delivering unparalleled performance, highly accurate acoustic measurements, and stringent testing results - providing a peace of mind and a long-term return on your investment.

Measurement Microphones

With over 70 years of pioneering experience, rigorous testing, and quality control, Brüel & Kjær measurement microphones set the standard to which others compare.
Binaural Test: Headset and Microphone

Binaural recording and listening equipment featuring headphones and microphone, developed specifically for measuring on a human subject - without affecting hearing capabilities and consequently test results.
- Type 4965-B - Binaural Headphones
- Type 4101-B - Binaural Microphone
Acoustic Material Testing Kits

Acoustic material testing kits designed for measuring the acoustical properties of sound and noise control materials.
Microphone Array

Our range of microphone array systems rapidly produce detailed noise maps of many kinds of noise sources, both moving and stationary.
Acoustic Calibrators

Our range of Acoustic Calibrators provide highly stable, in-field calibration of microphones, sound level meters, and other sound measuring instruments.
Sound Intensity Probes

Our Sound Intensity Probes are designed to provide effortless intensity measurements for noise source location and sound power calculations.
- Type 3599 - Sound Intensity Probe Kit
- Type 3654 - Sound Intensity Probe Kit
Sound Sources

Sound sources impact generators and power amplifiers built for room and building acoustics measurements. Each sound source ensures full compliance with both national and international standards.
Microphone Accessories

In outdoor measurements where wind, rain, and turbulence can influence measurement results, the right accessories help mitigate the environment.