Bruel & Kjaer 4176 Microphone 1/2 inch Prepolarized Free Field
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Description
The Bruel & Kjaer 4176 Microphone is a top-quality 1/2 inch microphone that is widely utilized in various professional audio settings. Renowned for its accuracy and dependability, this microphone is designed to capture sound with great precision and faithfully reproduce it. Its free field design allows it to effectively capture sound in an open environment without interference from surrounding surfaces. Additionally, its prepolarized technology eliminates the need for an external power supply, making it convenient and user-friendly. Whether it is used in recording studios, concert halls, or for acoustic measurements, the Bruel & Kjaer 4176 Microphone consistently delivers outstanding performance and is a trusted choice among audio professionals.
Specifications
– Type: Prepolarized free field microphone
– Model: Bruel & Kjaer 4176
– Measurement range: 6 Hz to 20 kHz
– Sensitivity: 50 mV/Pa (± 1 dB)
– Frequency response: ± 1 dB from 6 Hz to 20 kHz
– Polarization voltage: 200 V
– Dynamic range: 23 dB(A) to 144 dB(A) (with 200 V polarization)
– Maximum sound pressure level: 144 dB(A) (with 200 V polarization)
– Equivalent noise level: 14 dB(A)
– Output impedance: < 200 ohm
– Temperature range: -10°C to +70°C
– Cable length: 1.5 m
– Connector: BNC
– Weight: 265 g
Laboratory Calibration
Micro Precision operates 36 laboratories globally providing reliable localized support
- Certified metrologists staffing laboratories in North America, Central America, South America, Europe, Asia, and the Middle East
- Comprehensive scopes of accreditation to meet a broad range of customer needs
- Expedited calibration services available
- Pickup and delivery services available
- Environmentally controlled facilities to ensure high quality and accurate calibrations and measurements.
Laboratory Calibration
Micro Precision operates 36 laboratories globally providing reliable localized support
- Certified metrologists staffing laboratories in North America, Central America, South America, Europe, Asia, and the Middle East
- Comprehensive scopes of accreditation to meet a broad range of customer needs
- Expedited calibration services available
- Pickup and delivery services available
- Environmentally controlled facilities to ensure high quality and accurate calibrations and measurements.
Quality Certified Test Equipment Repair Services
When a piece of equipment fails you have the option to repair or replace that item. Oftentimes repair is an economical and efficient solution. Micro Precision’s repair offering provides advantages to our customers:
- Cost effective; often less than OEM
- Efficient; often much better turn-time than the OEM
- Flexibility; willingness to work with customers to meet their needs
- Warranted repairs
- Ability to service many obsolete instruments
Quality Certified Test Equipment Repair Services
When a piece of equipment fails you have the option to repair or replace that item. Oftentimes repair is an economical and efficient solution. Micro Precision’s repair offering provides advantages to our customers:
- Cost effective; often less than OEM
- Efficient; often much better turn-time than the OEM
- Flexibility; willingness to work with customers to meet their needs
- Warranted repairs
- Ability to service many obsolete instruments
Cost Effective Test Equipment Options
From the leasing of specialized electronic equipment for a specific task, to the purchase of physical and dimensional tools, we offer leasing services as well as used test equipment sales. We also locate hard-to-find electronics, and provide flexible options to meet ever-changing equipment needs.
Cost Effective Test Equipment Options
From the leasing of specialized electronic equipment for a specific task, to the purchase of physical and dimensional tools, we offer leasing services as well as used test equipment sales. We also locate hard-to-find electronics, and provide flexible options to meet ever-changing equipment needs.
Our Capabilities
Micro Precision can perform instrument calibration services on equipment from variety of applications for specific industries and lines of business. If you have a calibration need that is not listed in this area, please contact us.
Electrical
Micro Precision accredited electrical calibration lab services with multimeter, multifunction calibrator, oscilloscope, and power supply capabilities.
Optical
Micro Precision accredited optical, light, and fiber optic calibration lab services.
Thermodynamics & Chemical
Micro Precision accredited thermodynamic & chemical calibration lab services with temperature, humidity, life science, and pharma capabilities.
RF - Microwave
Micro Precision accredited RF & microwave calibration lab services.
Mechanical & Dimensional
Micro Precision accredited mechanical and dimensional calibration lab services with pressure, torque, force, flow, velocity, and aircraft jack load capabilities.
Laboratory Standards
Calibration laboratory standards are critical for your organization’s most accurate measurements.
Semiconductor Calibration
Micro Precision utilizes state-of-the-art technology to analyze semiconductor wafer thickness and step height.


