Description
Product Video
Features
Performance
Test Conditions: Temperature 23 ℃, Relative Humidity 50 %RH
Dimensions
Microphone
From Sound Level Meters and Acoustic Imagers to Calibrators and sound level sensor for professional testing and research.
Inquiry Now
AWA14422 1/2" High Performance Pressure-Field Microphone
High Performance, Affordable — Delivers Class 1 measurement accuracy (SJ/T 10724) at a cost-effective price point, making precision acoustic measurement more accessible.
Laser-Welded Diaphragm Reliability — Superior build quality translates directly into long-term stability and consistent performance, even in challenging environments.
Wide Operating Envelope — Functions reliably across extreme temperatures (-30°C to +80°C) and the full humidity range (0–100% RH), supporting both lab and field deployment.
Seamless System Integration — Standard threading and pairing with AWA14604E/AWA14600E preamplifiers ensures easy integration into existing multi-channel analyzers and electroacoustic test setups.
Direct Replacement Compatibility — Engineered as a drop-in alternative to other domestic and international measuring microphone brands, simplifying upgrades and multi-vendor system compatibility.
Precision In-Ear Simulation — Purpose-suited for simulated in-ear measurement applications, expanding its use in hearing device and audio product testing.
-
Class 1SLM -
Mobile App -
IEC61672
01
Product Description
The AWA14422 measuring microphone is a high-performance, affordable pressure field measuring microphone. It can be used with preamplifiers such as the AWA14604E and AWA14600E, primarily for simulating in-ear measurements. The AWA14422 diaphragm is laser-welded, exhibiting good stability and environmental adaptability, meeting the Class 1 engineering measuring microphone requirements of SJ/T 10724. Assembly and debugging of the AWA144XX series measuring microphones are performed in a cleanroom, featuring low background noise, high stability, and a wide frequency response range. It can be used with multi-channel analyzers, noise analyzers, electroacoustic testers, etc., for noise measurement and analysis, and can also replace measuring microphones from other domestic and international brands.
Product Video
Features
High-performance
A pressure/free-field measuring microphone that delivers professional-grade accuracy at an affordable price point, making precision acoustic measurement accessible for a wide range of applications.
Laser-Welded Diaphragm
The diaphragm is precision laser-welded, ensuring excellent long-term stability, mechanical robustness, and strong adaptability to varying environmental conditions.
IEC 61094 (WS2P) Compliant
Dimensionally compliant with the IEC 61094 standard (WS2P specification), ensuring compatibility with standard preamplifiers and measurement systems worldwide.
Cleanroom Assembly & Calibration
Every unit is assembled and calibrated in a certified cleanroom environment, resulting in low background noise, minimal unit-to-unit variation, and highly reliable, repeatable measurement performance.
Wide Dynamic Range
Offers a dynamic range of 20 to 148 dB, allowing the microphone to accurately capture everything from faint background sounds to high-intensity noise events without distortion.
Low Noise Floor
With a noise floor of ≤20 dBA, the microphone ensures high measurement sensitivity and clarity, even when capturing extremely quiet acoustic signals.
OEM Solutions
OEM/ODM customization available. Learn more.
|
AWA14523 Prepolarized Free-Field Infrasound Broadband Sensor |
|||
|
Field Type |
Free Field |
Operating Temperature (°C) |
-30～+80 |
|
Diameter |
1/2 inches |
Temperature coefficient (dB/℃) (@250 Hz) |
-0.01 |
|
IEC 61094 |
WS2P |
Static pressure coefficient (dB/kPa) |
-0.01 |
|
Polarization Voltage (V) |
0 |
Operating humidity range (%RH) |
0～100 |
|
Sensitivity (mV/Pa) (@250 Hz ± 2.0 dB) |
35.5 |
Height (including protective cover) (mm) |
17.5 |
|
Frequency range (Hz) |
3.15～8k |
Diameter (including protective cover) (mm) |
13.2 |
|
Capacitance (pF) (@250 Hz) |
15（@250 Hz） |
Height (excluding protective cover) (mm) |
16.6 |
|
Dynamic Range |
20 dBA～148 dB |
Diameter (excluding protective cover) (mm) |
12.7 |
Frequency Response
Aihua Instruments TO KNOW MORE ABOUT Aihua Instruments, PLEASE CONTACT US！
- marketing@hzaihua.com
-
No.37 Xianxing Rd Xianlin Town Yuhang District Hangzhou Zhejiang China
Our experts will solve them in no time.