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Acoustic Sensors

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Products

  • 3D Testing
  • Acoustic Sensors
    • Acoustical Arrays
    • Acoustic Calibrators
    • Acoustic Material Testing Kits
    • Ear & Mouth Simulators
    • Head and Torso Simulators (HATS)
    • Microphone & PreAmplifier Combinations
    • Microphone Cartridges
    • Microphone Preamplifiers
    • Sound Intensity Probes
    • Sound Sources
    • Electroacoustics Accessories
  • Accelerometers
    • Charge Mode
    • Crash Test
    • Digital
    • Force Balanced
    • IEPE/CCLD/Piezoelectric
    • MEMS
    • Miniature
    • Specialty
    • Triaxial
    • Angular
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  • Belt Misalignment
  • Calibration Services
  • Calibration Systems & Components
  • Condition Monitoring Systems
  • Control Potentiometers
  • Control Valves
  • Data Acquisition
    • LAN-XI Input Connector Panels
    • LAN-XI Sound & Vibration DAQ
    • eDAQ & eDAQ-lite - Rugged/Mobile
    • General-Purpose Sound & Vibration Analyzers
    • Genesis - HighSpeed
    • Genesis - Power & Isolation Products
    • MGCplus & CANHEAD
    • Precision Amplifiers/Calibration Instruments
    • QuantumX - Universal/Modular
    • SomatXR: Rugged/Mobile with Web Interface
  • Display & Panel Meters
    • Motion & Motor Controllers
  • Electric Power Testing
  • Encoders
    • Magnetic Encoders
    • Optical Encoder Accessories
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  • Flow Meters & Controllers
    • Coriolis
    • Differential Pressure
    • Electromagnetic
    • Mass Flow - Analog
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    • Mass Flow - OEM
    • Mass Flow Power Supply & Digital Indicator
    • Positive Displacement
    • Turbine
    • Ultrasonic
    • Vortex
  • Hazard Monitoring Systems
  • Humidity Sensors
  • Industrial Vibration Sensors
  • Isolation - Signal Conditioning
    • Communication Interfaces
    • Energy Management
    • Isolators
    • Signal Convertors
  • Joysticks
  • Lasers
  • Linear Position Sensor
    • Capacitive
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    • In-Cylinder
    • Inductive
    • Low Cost LCIT
    • LVDT
    • Magnetic Encoder
    • Magnetoresistive
    • Potentiometers
    • Slide Gate Position
    • String (Draw Wire) Potentiometers
    • Ultrasonic Modules and Systems
  • Load Cells / Force Transducers
    • Axial Torsion
    • Beam Type
    • Calibration Grade Low Profile Load Cells
    • Column / Rod End
    • Dual Range
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    • Low Capacity
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    • Miniature
    • Multi-Axis
    • OEM
    • Piezoelectric
    • S-Type
    • Single Point
    • Specialty
    • Strain Transducers
    • Tension Links
    • Wireless Load Cells
  • Optical Strain Sensors
    • FS62: High Performance Fiber Bragg Grating (FBG) Strain Sensors
    • K-OP-A: Armored Optical Sensors Chain
    • K-OP: Configurable Optical Sensors Chain
    • Optical Interrogators
    • OptiMet: Optical Strain Gauge Chain
    • Other Optical Sensors
  • Piezo Film
    • Instrumentation
    • Piezo Cable
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    • Piezo Film Sheets
    • Piezo Switches and Ultrasonic Sensors
  • Pressure Sensors & Transmitters
    • Board Mountable / OEM
    • Liquid Level Transducers
    • Pressure Sensor Elements (Headers)
    • Pressure Transducers
    • Vacuum
  • Rate Sensors - Gyros
  • Residual Stress Measurement
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    • Hall Effect
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  • Shakers & Exciters
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  • Signal Conditioning
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  • Software
    • Structural Dynamics Software
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    • Product Noise Emission Software
    • Speech Performance Evaluation Software
    • Acoustic Material Testing software
    • Automotive Sound Quality software
    • BK Connect Software Suite and Applets
    • Electroacoustic Device Testing software
    • Ground Vehicle Pass-by Noise Testing software
    • Noise Source Location Software
    • NVH software
    • CATman DAQ software
    • DesignLife Fatigue Analysis software
    • FlexPro Data Analysis software
    • InField Analysis software for SoMat
    • Perception software for Genesis Highspeed DAQ
  • Sound Level Meters and Vibration Meters
    • Accessories
    • Applications for SLMs and Vibration Meters
    • Noise Dosimeters
    • Post-Processing Software for SLMs and Vibration Meters
    • Power Supplies and Cables
    • Sound Level Meter Kits
    • Sound Level Meters and Vibration Meters
  • Speed Measurement
    • Data Acquisition & Networked I/O
    • E-Z Mount Brackets & Disc Guards
    • Encoders
    • Pulser Discs & Magnet Wheels
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    • Reverse Rotation Detectors
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    • Sensors - Analog
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    • Sensors - Proximity
    • Shaft Speed Switches
    • Speed to Analog Signal Conditioners
    • Tachometers
  • Strain Gauges
    • Accessories
    • Low Cost Strain Gauges
    • Optical Strain Gauges
    • Special Strain Gauges
    • Strain Gauges for Stress Analysis
    • Transducer Strain Gauges
  • TEDS - Plug & Measure
  • Temperature
    • Digital Temperature Sensor
    • Temperature Transmitters
    • Thermopiles
  • Tilt Sensors & Inclinometers
    • eCompass
    • Digital Protractors
    • Industrial Tilt Swtches
  • Torque Sensors
    • Instrumentation
    • Reaction / Non-Rotating
    • Rotating - Non-Contacting / Torque Flanges
    • Rotating - Slip-Ring
    • Torque Reference / Standard
  • Transport Shock Monitoring
  • Weighing
    • Electronics
    • Weigh Modules
  • Vacuum Pressure Sensors
    • Dual Sensor (Pirani and Piezo) Vacuum Sensors
    • Piezo Resistive Vacuum Sensors
    • Thermocouple Vacuum Gauge Tubes
  • zzz_Archive
    • Acuity - Archive
    • Teledyne-Hastings - Archive
    • HBM - Archive
    • Interface - Archive
    • P&G - Archive
    • TE - Archive

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!

1/2-Inch Microphone Pair for Sound Intensity

1/2-Inch Microphone Pair for Sound Intensity

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

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1706 High Temperature CCLD Microphone Preamplifier

1706 High Temperature CCLD Microphone Preamplifier

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

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2260 1-Inch Microphone Preamplifier

2260 1-Inch Microphone Preamplifier

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

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2260-W-001 1-Inch Microphone Preamplifier

2260-W-001 1-Inch Microphone Preamplifier

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...

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2669-B 1/2-Inch Microphone Preamplifier

2669-B 1/2-Inch Microphone Preamplifier

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

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2669-C 1/2-Inch Microphone Preamplifier

2669-C 1/2-Inch Microphone Preamplifier

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

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2669-L 1/2-Inch Microphone Preamplifier

2669-L 1/2-Inch Microphone Preamplifier

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

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2670 1/4-Inch Microphone Preamplifier

2670 1/4-Inch Microphone Preamplifier

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

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2670-WB-1419 1/4-Inch Microphone Preamplifier

2670-WB-1419 1/4-Inch Microphone Preamplifier

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...

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2671 CCLD Microphone Preamplifier

2671 CCLD Microphone Preamplifier

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

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2673 Falcon Range 1/2-Inch Microphone Preamplifier

2673 Falcon Range 1/2-Inch Microphone Preamplifier

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

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2695 DeltaTron 1/2-Inch Short CCLD Preamplifier

2695 DeltaTron 1/2-Inch Short CCLD Preamplifier

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

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2699 DeltaTron CCLD Microphone Preamplifier

2699 DeltaTron CCLD Microphone Preamplifier

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

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3541-A Sound Intensity Calibrator

3541-A Sound Intensity Calibrator

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...

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3599 Sound Intensity Probe Kit

3599 Sound Intensity Probe Kit

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

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3654 Sound Intensity Probe Kit

3654 Sound Intensity Probe Kit

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

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4138 1/8-Inch Pressure Field Microphone

4138 1/8-Inch Pressure Field Microphone

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

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4144 1-Inch Pressure Field Microphone

4144 1-Inch Pressure Field Microphone

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

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4145 1-inch Free-Field Microphone

4145 1-inch Free-Field Microphone

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...

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4176 1/2″ Free-Field Microphone

4176 1/2″ Free-Field Microphone

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...

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4178 1/4-Inch Sound Intensity Microphone Pair

4178 1/4-Inch Sound Intensity Microphone Pair

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...

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4179 1-inch Low Noise Microphone

4179 1-inch Low Noise Microphone

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

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4180 & 4180 Laboratory Standard Microphone

4180 & 4180 Laboratory Standard Microphone

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

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4188 1/2-Inch Free Field Microphone

4188 1/2-Inch Free Field Microphone

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

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4189 1/2-Inch Free-Field Microphone

4189 1/2-Inch Free-Field Microphone

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...

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4190 1/2-Inch Free-Field Microphone

4190 1/2-Inch Free-Field Microphone

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

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4191 1/2-Inch Free-Field Microphone

4191 1/2-Inch Free-Field Microphone

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

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4192 1/2-Inch Pressure-Field Microphone

4192 1/2-Inch Pressure-Field Microphone

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

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4193 1/2-inch Infrasound Microphone

4193 1/2-inch Infrasound Microphone

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

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4206 Transmission Loss & Impedance Tube Kits

4206 Transmission Loss & Impedance Tube Kits

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

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4226 Multifunction Acoustic Calibrator

4226 Multifunction Acoustic Calibrator

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...

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4228 Pistonphone

4228 Pistonphone

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...

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4229 Hydrophone Calibrator

4229 Hydrophone Calibrator

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...

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4231 Sound Calibrator

4231 Sound Calibrator

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...

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4297 Sound Intensity Calibrator

4297 Sound Intensity Calibrator

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

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4938 1/4-Inch Pressure-Field Microphone

4938 1/4-Inch Pressure-Field Microphone

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

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4939 1/4-Inch Free Field Microphone

4939 1/4-Inch Free Field Microphone

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

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4940 1/2-Inch Free Field Microphone

4940 1/2-Inch Free Field Microphone

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

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4941 1/4″ Extremely High Level Pressure-Field Microphone

4941 1/4″ Extremely High Level Pressure-Field Microphone

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

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4942 1/2-Inch Diffuse-Field Microphone

4942 1/2-Inch Diffuse-Field Microphone

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

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4943 1/2-Inch Diffuse-Field Microphone

4943 1/2-Inch Diffuse-Field Microphone

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

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4944 1/4-Inch Pressure-Field Microphone

4944 1/4-Inch Pressure-Field Microphone

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

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4947 1/2-Inch Pressure-Field Microphone

4947 1/2-Inch Pressure-Field Microphone

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

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4950 1/2-Inch Free Field Microphone

4950 1/2-Inch Free Field Microphone

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...

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4953 1/2-Inch Pressure-Field Microphone

4953 1/2-Inch Pressure-Field Microphone

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

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4954 1/4″ Free-Field Microphone

4954 1/4″ Free-Field Microphone

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

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4964 1/2-Inch Infrasound Microphone

4964 1/2-Inch Infrasound Microphone

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

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4966 1/2-Inch Free Field Microphone

4966 1/2-Inch Free Field Microphone

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

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9737 Portable Impedance Meter

9737 Portable Impedance Meter

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

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9740 Road Surface Absorption Measurement System

9740 Road Surface Absorption Measurement System

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

Acoustical Arrays

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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DZ-9769 AND DZ-9770 Symmetrical Pinnae for HATS

DZ-9769 AND DZ-9770 Symmetrical Pinnae for HATS

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...

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DZ-9773 AND DZ-9774 Pinnae with Tapered Ear Canal for HATS

DZ-9773 AND DZ-9774 Pinnae with Tapered Ear Canal for HATS

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...

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Type 2734  Power Amplifier For Building And Room Acoustics

Type 2734 Power Amplifier For Building And Room Acoustics

A power amplifier designed to power sound sources in building and room acoustic field...

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Type 2735  Measurement Power Amplifier

Type 2735 Measurement Power Amplifier

A compact, highperformance, 2 × 35 W power amplifier designed for electroacoustic and general-purpose...

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Type 3207  Impact Sound Generator – Tapping Machine

Type 3207 Impact Sound Generator – Tapping Machine

An impact sound generator for measuring impact sound...

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Type 4100/4100D Sound Quality Head and Torso Simulator (HATS)

Type 4100/4100D Sound Quality Head and Torso Simulator (HATS)

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...

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Type 4128-C Head and Torso Simulator (HATS)

Type 4128-C Head and Torso Simulator (HATS)

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...

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Type 4128-D Head and Torso Simulator (HATS)

Type 4128-D Head and Torso Simulator (HATS)

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...

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Type 4138-A-015  1/8-Inch Pressure-Field Microphone With Type 2670 Preamplifier, 6 HZ TO 140 KHZ, 200 V Polarization

Type 4138-A-015 1/8-Inch Pressure-Field Microphone With Type 2670 Preamplifier, 6 HZ TO 140 KHZ, 200 V Polarization

Designed for very high-frequency measurements in confined...

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Type 4138-B-006  1/8-Inch Pressure-Field Microphone With Type 2669 Preamplifier And Adaptor

Type 4138-B-006 1/8-Inch Pressure-Field Microphone With Type 2669 Preamplifier And Adaptor

Designed for very high-frequency measurements in confined...

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Type 4138-C-006  1/8-Inch Pressure-Field Microphone With Type 2669 Preamplifier, 6 HZ TO 140 KHZ, 200 V Polarization

Type 4138-C-006 1/8-Inch Pressure-Field Microphone With Type 2669 Preamplifier, 6 HZ TO 140 KHZ, 200 V Polarization

Designed for very high-frequency measurements in confined...

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Type 4138-L-006  1/8-Inch Pressure-Field Microphone With Type 2669 Preamplifier, 6 HZ TO 140 KHZ, 200 V Polarization

Type 4138-L-006 1/8-Inch Pressure-Field Microphone With Type 2669 Preamplifier, 6 HZ TO 140 KHZ, 200 V Polarization

Designed for very high-frequency measurements in confined...

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Type 4152 – Artificial Ear / Ear Simulator

Type 4152 – Artificial Ear / Ear Simulator

Designed for electroacoustical measurements on insert earphones and headphones to be carried out under well defined acoustical...

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Type 4153 – Artificial Ear / Ear Simulator (IEC 601318-1 coupler)

Type 4153 – Artificial Ear / Ear Simulator (IEC 601318-1 coupler)

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...

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Type 4157 – Artificial Ear / Ear Simulator with Microphone and Preamplifier

Type 4157 – Artificial Ear / Ear Simulator with Microphone and Preamplifier

Designed for measurements on earphones coupled to the ear by ear inserts such as tubes or ear moulds or...

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Type 4182  Probe Microphone, 1 HZ TO 20 KHZ, 200 V Polarization

Type 4182 Probe Microphone, 1 HZ TO 20 KHZ, 200 V Polarization

Designed for near-field measurements in small or awkward places or in harsh environments where a conventional microphone would be...

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Type 4184  Weatherproof Omnidirectional Microphone

Type 4184 Weatherproof Omnidirectional Microphone

Designed for use in permanent, semi-permanent or portable noise-monitoring...

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Type 4185 – Ear Simulator for Telephonometry

Type 4185 – Ear Simulator for Telephonometry

Designed for measurements on handset telephones requiring an IEC 60318-1 coupler, including handsets with high impedance earpiece where sealed conditions are...

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Type 4188-A-021  ½-Inch Free-Field Microphone With Type 2671 Preamplifier, 20 HZ TO 12.5 KHZ, Prepolarized

Type 4188-A-021 ½-Inch Free-Field Microphone With Type 2671 Preamplifier, 20 HZ TO 12.5 KHZ, Prepolarized

Designed for measurements in transport noise measurements, architectural acoustics and...

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Type 4188-A-031  ½-Inch Free-Field Microphone With Type 2699 Preamplifier, 8 HZ TO 12.5 KHZ, Prepolarized

Type 4188-A-031 ½-Inch Free-Field Microphone With Type 2699 Preamplifier, 8 HZ TO 12.5 KHZ, Prepolarized

Designed for measurements in transport noise measurements, architectural acoustics and...

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Type 4188-B-001  ½-Inch Free-Field Microphone With Type 2669-B Preamplifier, 8 HZ TO 12.5 KHZ, Prepolarized

Type 4188-B-001 ½-Inch Free-Field Microphone With Type 2669-B Preamplifier, 8 HZ TO 12.5 KHZ, Prepolarized

Designed for measurements in transport noise measurements, architectural acoustics and...

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Type 4188-C-001  ½-Inch Free-Field Microphone With Type 2669-C Preamplifier, 8 HZ TO 12.5 KHZ, Prepolarized

Type 4188-C-001 ½-Inch Free-Field Microphone With Type 2669-C Preamplifier, 8 HZ TO 12.5 KHZ, Prepolarized

Designed for measurements in transport noise measurements, architectural acoustics and...

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Type 4188-L-001  ½-Inch Free-Field Microphone With Type 2669-L Preamplifier, 8 HZ TO 12.5 KHZ, Prepolarized

Type 4188-L-001 ½-Inch Free-Field Microphone With Type 2669-L Preamplifier, 8 HZ TO 12.5 KHZ, Prepolarized

Designed for measurements in transport noise measurements, architectural acoustics and...

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Type 4189-A-021  ½-Inch Free-Field Microphone With Type 2671 Preamplifier, 20 HZ TO 20 KHZ, Prepolarized

Type 4189-A-021 ½-Inch Free-Field Microphone With Type 2671 Preamplifier, 20 HZ TO 20 KHZ, Prepolarized

Designed for high-precision, free-field measurements where a microphone with high sensitivity is...

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Type 4189-A-031  ½-Inch Free-Field Microphone With Type 2699 Preamplifier, 6 HZ TO 20 KHZ, Prepolarized

Type 4189-A-031 ½-Inch Free-Field Microphone With Type 2699 Preamplifier, 6 HZ TO 20 KHZ, Prepolarized

Designed for high-precision, free-field measurements where a microphone with high sensitivity is...

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Type 4189-B-001  ½-Inch Free-Field Microphone With Type 2669-B Preamplifier, 6 HZ TO 20 KHZ, Prepolarized

Type 4189-B-001 ½-Inch Free-Field Microphone With Type 2669-B Preamplifier, 6 HZ TO 20 KHZ, Prepolarized

Designed for high-precision, free-field measurements where a microphone with high sensitivity is...

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Type 4189-C-001  ½-Inch Free-Field Microphone With Type 2669-C Preamplifier, 6 HZ TO 20 KHZ, Prepolarized

Type 4189-C-001 ½-Inch Free-Field Microphone With Type 2669-C Preamplifier, 6 HZ TO 20 KHZ, Prepolarized

Designed for high-precision, free-field measurements where a microphone with high sensitivity is...

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Type 4189-H-041  ½-Inch Free-Field Microphone With Type 1706 Preamplifier, 6.3 HZ TO 20 KHZ, Prepolarized

Type 4189-H-041 ½-Inch Free-Field Microphone With Type 1706 Preamplifier, 6.3 HZ TO 20 KHZ, Prepolarized

Designed for high-precision, free-field measurements where a microphone with high sensitivity is...

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Type 4189-L-001  ½-Inch Free-Field Microphone With Type 2669-L Preamplifier, 6 HZ TO 20 KHZ, Prepolarized

Type 4189-L-001 ½-Inch Free-Field Microphone With Type 2669-L Preamplifier, 6 HZ TO 20 KHZ, Prepolarized

Designed for high-precision, free-field measurements where a microphone with high sensitivity is...

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Type 4189-W-003  ½-Inch Free-Field Microphone With Type 2671-W-001 Preamplifier, 6 HZ TO 20 KHZ, Prepolarized

Type 4189-W-003 ½-Inch Free-Field Microphone With Type 2671-W-001 Preamplifier, 6 HZ TO 20 KHZ, Prepolarized

Designed for high-precision, free-field measurements where a microphone with high sensitivity is...

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Type 4190-B-001  ½-INCH Free-Field Microphone With Type 2669-B Preamplifier, 3 HZ TO 20 KHZ, 200 V Polarization

Type 4190-B-001 ½-INCH Free-Field Microphone With Type 2669-B Preamplifier, 3 HZ TO 20 KHZ, 200 V Polarization

Designed for high-precision, free-field measurements where a microphone with high sensitivity is...

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Type 4190-C-001  ½-Inch Free-Field Microphone With Type 2669-C Preamplifier, 3 HZ TO 20 KHZ, 200 V Polarization

Type 4190-C-001 ½-Inch Free-Field Microphone With Type 2669-C Preamplifier, 3 HZ TO 20 KHZ, 200 V Polarization

Designed for high-precision, free-field measurements where a microphone with high sensitivity is...

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Type 4190-L-001  ½-Inch Free-Field Microphone With Type 2669-L Preamplifier, 3 HZ TO 20 KHZ, 200 V Polarization

Type 4190-L-001 ½-Inch Free-Field Microphone With Type 2669-L Preamplifier, 3 HZ TO 20 KHZ, 200 V Polarization

Designed for high-precision, free-field measurements where a microphone with high sensitivity is...

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Type 4191-B-001  ½-Inch Free-Field Microphone With Type 2669-B Preamplifier, 3 HZ TO 40 KHZ, 200 V Polarization

Type 4191-B-001 ½-Inch Free-Field Microphone With Type 2669-B Preamplifier, 3 HZ TO 40 KHZ, 200 V Polarization

Designed for all high-precision electro-acoustic measurements and general acoustic measurements where a robust and stable free-field microphone is...

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Type 4191-C-001  ½-Inch Free-Field Microphone With Type 2669-C Preamplifier, 3 HZ TO 40 KHZ, 200 V Polarization

Type 4191-C-001 ½-Inch Free-Field Microphone With Type 2669-C Preamplifier, 3 HZ TO 40 KHZ, 200 V Polarization

Designed for all high-precision electro-acoustic measurements and general acoustic measurements where a robust and stable free-field microphone is...

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Type 4191-L-001  ½-Inch Free-Field Microphone With Type 2669-L Preamplifier, 3 HZ TO 40 KHZ, 200 V Polarization

Type 4191-L-001 ½-Inch Free-Field Microphone With Type 2669-L Preamplifier, 3 HZ TO 40 KHZ, 200 V Polarization

Designed for all high-precision electro-acoustic measurements and general acoustic measurements where a robust and stable free-field microphone is...

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Type 4192-B-001  ½-Inch Pressure-Field Microphone With Type 2669-B Preamplifier, 3 HZ TO 20 KHZ, 200 V Polarization

Type 4192-B-001 ½-Inch Pressure-Field Microphone With Type 2669-B Preamplifier, 3 HZ TO 20 KHZ, 200 V Polarization

Designed for high-precision coupler measurements or ANSI noise...

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Type 4192-C-001  ½-Inch Pressure-Field Microphone With Type 2669-C Preamplifier, 3 HZ TO 20 KHZ, 200 V Polarization

Type 4192-C-001 ½-Inch Pressure-Field Microphone With Type 2669-C Preamplifier, 3 HZ TO 20 KHZ, 200 V Polarization

Designed for high-precision coupler measurements or ANSI noise...

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Type 4192-L-001  ½-Inch Pressure-Field Microphone With Type 2669-L Preamplifier, 3 HZ TO 20 KHZ, 200 V Polarization

Type 4192-L-001 ½-Inch Pressure-Field Microphone With Type 2669-L Preamplifier, 3 HZ TO 20 KHZ, 200 V Polarization

Designed for high-precision coupler measurements or ANSI noise...

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Type 4193-B-004  ½-Inch Pressure-Field Microphone With Type 2669-B Preamplifier And Infrasound Adaptor, 200 V Polarization

Type 4193-B-004 ½-Inch Pressure-Field Microphone With Type 2669-B Preamplifier And Infrasound Adaptor, 200 V Polarization

Designed for infrasound...

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Type 4193-C-004  ½-Inch Pressure-Field Microphone With Type 2669-C Preamplifier And Infrasound Adaptor, 200 V Polarization

Type 4193-C-004 ½-Inch Pressure-Field Microphone With Type 2669-C Preamplifier And Infrasound Adaptor, 200 V Polarization

Designed for infrasound...

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Type 4193-L-004  ½-Inch Pressure-Field Microphone With Type 2669-L Preamplifier And Infrasound Adaptor, 200 V Polarization

Type 4193-L-004 ½-Inch Pressure-Field Microphone With Type 2669-L Preamplifier And Infrasound Adaptor, 200 V Polarization

Designed for infrasound...

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Type 4195 – Wideband Ear Simulator for Telephonometry

Type 4195 – Wideband Ear Simulator for Telephonometry

Designed for wideband measurements on handset telephones where realistic acoustical loads are...

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Type 4198  Outdoor Microphone Unit

Type 4198 Outdoor Microphone Unit

Designed for unattended, semi-permanent outdoor installations; noise control, complaint investigation and...

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Type 4204 Reference Sound Source

Type 4204 Reference Sound Source

A range of sound sources optimized for measuring room and building...

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Type 4227 and 4227-A – Mouth Simulator

Type 4227 and 4227-A – Mouth Simulator

Mouth simulator designed for testing of telephone transmitters, smart speakers and other microphones where a sound field similar to the human voice field is...

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Type 4232 – Anechoic Test Box

Type 4232 – Anechoic Test Box

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...

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Type 4292-L  High-Power Omnidirectional Loudspeaker – Omnipower Sound Source

Type 4292-L High-Power Omnidirectional Loudspeaker – Omnipower Sound Source

A dodecahedral loudspeaker for sound insulation and room acoustics...

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February 16, 2023

Webinar – Taking Measure of Miniature Load Cells

March 14, 2023

Introduction to Bruel & Kjaer’s 2250/2270 Sound Level Meters

March 21, 2023

Analyzing Data with BZ-5503 Measurement Partner Suite

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