Acoustic Sensors from Durham Instruments are used to measure and transmit sound and vibration with high fidelity. Whether you are looking for dynamic microphones, pre-amplifiers/conditioners or integrated sound level meters for noise studies, to full microphone array analyzers to full binaural vehicle simulation – we have an incredible array of acoustic sensors available to you. We have the right acoustic sensor solution to improve your unique application!
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...
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...
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...
These symmetrical pinnas complies to ITU-T Rec. P.58, IEC 60318-7 and ANSI S3.36-1985, including testing of headphones and hearing protectors as well as measurements on telephones, hands-free communication devices and hearing...
Easy mounting of earbuds when used with HATS pinnas. With a slightly modified ear canal entrance, the shape of the pinnas is conical merged with a cylinder, making it easy to seal earbuds to the pinna during...
A power amplifier designed to power sound sources in building and room acoustic field...
A compact, highperformance, 2 × 35 W power amplifier designed for electroacoustic and general-purpose...
An impact sound generator for measuring impact sound...
A manikin designed for recording in-vehicle noise for sound quality evaluation and testing. Also used for sound optimization of consumer appliances, office equipment, power tools, marine equipment and heavy...
Designed to be used for in situ electroacoustics tests on, for example, telephone handsets, headsets, audio conference devices, microphones, headphones, hearing aids, hearing protectors and smart...
Designed to be used in-situ electroacoustics tests on, for example, telephone handsets, headsets, audio conference devices, microphones, headphones, hearing aids, hearing protectors and smart speakers. Includes Handset Positioner Type...
Designed for very high-frequency measurements in confined...
Designed for very high-frequency measurements in confined...
Designed for very high-frequency measurements in confined...
Designed for very high-frequency measurements in confined...
Designed for electroacoustical measurements on insert earphones and headphones to be carried out under well defined acoustical...
Designed to enable electroacoustical measurements on insert earphones and headphones to be carried out under well defined acoustical conditions. Fulfils requirements of IEC 60318-1 and has an acoustical impedance similar to that of the human...
Designed for measurements on earphones coupled to the ear by ear inserts such as tubes or ear moulds or...
Designed for near-field measurements in small or awkward places or in harsh environments where a conventional microphone would be...
Designed for use in permanent, semi-permanent or portable noise-monitoring...
Designed for measurements on handset telephones requiring an IEC 60318-1 coupler, including handsets with high impedance earpiece where sealed conditions are...
Designed for measurements in transport noise measurements, architectural acoustics and...
Designed for measurements in transport noise measurements, architectural acoustics and...
Designed for measurements in transport noise measurements, architectural acoustics and...
Designed for measurements in transport noise measurements, architectural acoustics and...
Designed for measurements in transport noise measurements, architectural acoustics and...
Designed for high-precision, free-field measurements where a microphone with high sensitivity is...
Designed for high-precision, free-field measurements where a microphone with high sensitivity is...
Designed for high-precision, free-field measurements where a microphone with high sensitivity is...
Designed for high-precision, free-field measurements where a microphone with high sensitivity is...
Designed for high-precision, free-field measurements where a microphone with high sensitivity is...
Designed for high-precision, free-field measurements where a microphone with high sensitivity is...
Designed for high-precision, free-field measurements where a microphone with high sensitivity is...
Designed for high-precision, free-field measurements where a microphone with high sensitivity is...
Designed for high-precision, free-field measurements where a microphone with high sensitivity is...
Designed for high-precision, free-field measurements where a microphone with high sensitivity is...
Designed for all high-precision electro-acoustic measurements and general acoustic measurements where a robust and stable free-field microphone is...
Designed for all high-precision electro-acoustic measurements and general acoustic measurements where a robust and stable free-field microphone is...
Designed for all high-precision electro-acoustic measurements and general acoustic measurements where a robust and stable free-field microphone is...
Designed for high-precision coupler measurements or ANSI noise...
Designed for high-precision coupler measurements or ANSI noise...
Designed for high-precision coupler measurements or ANSI noise...
Designed for wideband measurements on handset telephones where realistic acoustical loads are...
Designed for unattended, semi-permanent outdoor installations; noise control, complaint investigation and...
A range of sound sources optimized for measuring room and building...
Mouth simulator designed for testing of telephone transmitters, smart speakers and other microphones where a sound field similar to the human voice field is...
Designed to produce an exact acoustic replicate of an electric input signal and to exclude all external noise when performing measurements on hearing aids and...
A dodecahedral loudspeaker for sound insulation and room acoustics...