Technical Column
Terms and Abbreviations Related to Anechoic Chambers
May 27, 2025
- HBK × SONORA Acoustic Measurement Solution Official Website
- Technical Column
- Terms and Abbreviations Related to Anechoic Chambers
MSAC | Modular Semi-Anechoic Chamber |
---|---|
MFAC | Modular Fully Anechoic Chamber |
VSAC | Vehicle Semi-Anechoic Chamber |
EAAC | Electroacoustic Anechoic Chamber |
SPAC | Sound Power Anechoic Chamber |
PACs | Portable Anechoic Chambers |
AEB | Anechoic Box |
Latest Posts in Technical Column
-
2025.10.20
End-of-Line Acoustic Testing — Quantifying Quietness in Mass Production — -
2025.10.14
Designing the Future of Silence — The Fusion of Digital Acoustic Measurement and Spatial Engineering — -
2025.09.15
Automated Acoustic Testing for Wireless Communication Modules — AEB × HBK System for Bluetooth Mics, Headsets, and Voice Devices — -
2025.09.10
Efficient Acoustic Testing for Compact Electric Devices — EAAC × HBK Analysis Enables Fast, Reliable Mass Production Checks — -
2025.09.05
Mapping the Directionality of Acoustic Devices — Directivity Measurement with HBK Microphones, Turntable, and AEB — -
2025.08.31
Visualizing Noise with Acoustic Cameras — How Measurement Environments Affect Beamforming Accuracy — -
2025.08.26
Why Measurement Rooms and Measurement Instruments Must Be Designed Together — Managing Environmental Noise and Instrument Precision as a Unified System — -
2025.08.21
Automated Sound Pressure Scanning for ISO 26101 Validation — Free-Field Compliance Using HBK + Traversing System in Sonora Anechoic Chambers — -
2025.08.16
Non-Invasive Acoustic Testing for Sealed Devices — Inspecting Internal Sounds from Outside with AEB × HBK Sensors — -
2025.08.11
Acoustic BOX Integration with HBK PULSE — Quiet Test Environments for Fully Automated Acoustic Inspection —
Contact Us
- Contact us by email
-
- Contact us by phone
-
Moritani Shokai
(Machinery Department No. 2, Tokyo Head Office)
Introduction of the Manufacturer
-
Hottinger Bruel & Kjaer
HHBK is a merger of two companies: Brüel & Kjær of Denmark and HBM of Germany.
Brüel & Kjær is one of the world’s leading manufacturers of acoustic and vibration measurement instruments, known as a total measurement chain supplier.Learn more about HBK
-
Sonora Technology Co., Ltd.
Sonora Technology is a leading Japanese manufacturer of industrial anechoic chambers and anechoic boxes.
From design and manufacturing to installation and acoustic performance assurance, Sonora provides fully integrated solutions to build complete acoustic measurement environments from the ground up.Learn more about Sonora

Contact / Request Brochure
For inquiries or consultations regarding the total solutions provided by HBK × Sonora, please feel free to contact us using the Contact button.
If you would like a brochure sent by mail, please use the Request Brochure button.